[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"research-category-rollups-us":3,"research-niche-us-baby-products-lansinoh-flange-inserts":116},[4,11,18,25,32,39,46,53,60,67,74,81,88,95,102,109],{"nodeId":5,"label":6,"slug":7,"href":8,"nichesTracked":9,"marketSizeTotal":10},"3760931","Health & Household","health-household","\u002Famazon\u002Fresearch\u002Fus\u002Fhealth-household",5477,5735256511,{"nodeId":12,"label":13,"slug":14,"href":15,"nichesTracked":16,"marketSizeTotal":17},"15690151","Automotive","automotive","\u002Famazon\u002Fresearch\u002Fus\u002Fautomotive",7287,2959139927,{"nodeId":19,"label":20,"slug":21,"href":22,"nichesTracked":23,"marketSizeTotal":24},"7141124011","Clothing, Shoes & Jewelry","clothing-shoes-jewelry","\u002Famazon\u002Fresearch\u002Fus\u002Fclothing-shoes-jewelry",9597,2309136667,{"nodeId":26,"label":27,"slug":28,"href":29,"nichesTracked":30,"marketSizeTotal":31},"165797011","Baby Products","baby-products","\u002Famazon\u002Fresearch\u002Fus\u002Fbaby-products",2244,1684108154,{"nodeId":33,"label":34,"slug":35,"href":36,"nichesTracked":37,"marketSizeTotal":38},"2335753011","Cell Phones & Accessories","cell-phones-accessories","\u002Famazon\u002Fresearch\u002Fus\u002Fcell-phones-accessories",2220,1674627174,{"nodeId":40,"label":41,"slug":42,"href":43,"nichesTracked":44,"marketSizeTotal":45},"2619534011","Pet Supplies","pet-supplies","\u002Famazon\u002Fresearch\u002Fus\u002Fpet-supplies",1386,1198403832,{"nodeId":47,"label":48,"slug":49,"href":50,"nichesTracked":51,"marketSizeTotal":52},"2617942011","Arts, Crafts & Sewing","arts-crafts-sewing","\u002Famazon\u002Fresearch\u002Fus\u002Farts-crafts-sewing",3612,1166051621,{"nodeId":54,"label":55,"slug":56,"href":57,"nichesTracked":58,"marketSizeTotal":59},"11055981","Beauty & Personal Care","beauty-personal-care","\u002Famazon\u002Fresearch\u002Fus\u002Fbeauty-personal-care",2330,1157004997,{"nodeId":61,"label":62,"slug":63,"href":64,"nichesTracked":65,"marketSizeTotal":66},"2619526011","Appliances","appliances","\u002Famazon\u002Fresearch\u002Fus\u002Fappliances",845,522195610,{"nodeId":68,"label":69,"slug":70,"href":71,"nichesTracked":72,"marketSizeTotal":73},"3375301","Sports & Outdoors","sports-outdoors","\u002Famazon\u002Fresearch\u002Fus\u002Fsports-outdoors",351,473124347,{"nodeId":75,"label":76,"slug":77,"href":78,"nichesTracked":79,"marketSizeTotal":80},"3238155011","Patio, Lawn & Garden","patio-lawn-garden","\u002Famazon\u002Fresearch\u002Fus\u002Fpatio-lawn-garden",964,470873818,{"nodeId":82,"label":83,"slug":84,"href":85,"nichesTracked":86,"marketSizeTotal":87},"1063498","Home & Kitchen","home-kitchen","\u002Famazon\u002Fresearch\u002Fus\u002Fhome-kitchen",960,470474522,{"nodeId":89,"label":90,"slug":91,"href":92,"nichesTracked":93,"marketSizeTotal":94},"11965861","Musical Instruments","musical-instruments","\u002Famazon\u002Fresearch\u002Fus\u002Fmusical-instruments",437,265480238,{"nodeId":96,"label":97,"slug":98,"href":99,"nichesTracked":100,"marketSizeTotal":101},"1084128","Office Products","office-products","\u002Famazon\u002Fresearch\u002Fus\u002Foffice-products",426,134456572,{"nodeId":103,"label":104,"slug":105,"href":106,"nichesTracked":107,"marketSizeTotal":108},"10304191","Other","other","\u002Famazon\u002Fresearch\u002Fus\u002Fother",8,1511091,{"nodeId":110,"label":111,"slug":112,"href":113,"nichesTracked":114,"marketSizeTotal":115},"18981046011","Amazon Luxury","amazon-luxury","\u002Famazon\u002Fresearch\u002Fus\u002Famazon-luxury",2,34419,{"country":117,"category":121,"niche":122,"verdict":150,"baselines":185,"demand":190,"seasonality":400,"brandShare":413,"products":433,"feedback":509,"lastUpdated":144},{"flag":118,"name":119,"currency":120},"us","United States","USD",{"nodeId":26,"label":27,"slug":28,"href":29},{"marketSize":123,"searchVolume":124,"growth360":125,"growth90":126,"searchConversion":127,"top5ClickShare":128,"top5BrandShare":129,"avgRating":130,"avgReviewCount":131,"avgPrice":132,"priceMin":133,"priceMax":134,"productCount":107,"unitsSoldMax":135,"sponsoredPct":136,"returnRate":137,"successfulLaunches360":138,"newProducts360":138,"amazonNicheId":139,"title":140,"slug":141,"href":142,"leafCategoryName":143,"scrapedAt":144,"brandCount":145,"brandCountYearAgo":146,"sellerCount":147,"signals":148},41483,54885,0.4566,-0.0908,0.0765,0.8762,0.9695,4.61,2151,9.88,7.75,13.81,5000,0.75,0.0311,0,"ac919f0b-fdee-485f-9ea0-e7b4853c984a","lansinoh flange inserts","lansinoh-flange-inserts","\u002Famazon\u002Fresearch\u002Fus\u002Fbaby-products\u002Flansinoh-flange-inserts","Breastfeeding","2026-07-12T08:45:06.303026+00:00",6,7,10,[149],"low_competition",{"score":151,"verdict":152,"components":153},26,"skip",[154,158,161,165,167,169,172,177,180,183],{"key":155,"score":147,"weight":156,"raw":157},"marketSize",0.15,41483.18,{"key":159,"score":160,"weight":156,"raw":126},"growth",20,{"key":162,"score":163,"weight":164,"raw":127},"conversion",78,0.1,{"key":166,"score":147,"weight":156,"raw":128},"competition",{"key":168,"score":107,"weight":164,"raw":129},"brandShare",{"key":170,"score":171,"weight":164,"raw":130},"qualityGap",24,{"key":173,"score":174,"weight":175,"raw":176},"reviewMoat",43,0.05,2151.38,{"key":178,"score":179,"weight":164,"raw":137},"returns",49,{"key":181,"score":182,"weight":175,"raw":132},"avgPrice",32,{"key":184,"score":138,"weight":175,"raw":138},"priceRange",{"avgRating":186,"medianPrice":187,"medianReturnRate":188,"nichesTracked":189},4.42,22.19,0.0234,38146,{"points":191,"droppedPartialWeek":399},[192,195,198,201,204,207,210,213,216,219,222,225,228,231,234,237,240,243,245,248,251,254,257,260,263,266,269,272,275,278,281,284,287,290,293,296,299,302,305,308,310,313,316,319,322,325,328,331,334,337,340,343,346,349,351,354,357,360,363,366,369,372,375,378,381,384,387,390,393,396],{"week":193,"volume":194},"2025-03-09",1410,{"week":196,"volume":197},"2025-03-16",1453,{"week":199,"volume":200},"2025-03-23",1352,{"week":202,"volume":203},"2025-03-30",1202,{"week":205,"volume":206},"2025-04-06",1332,{"week":208,"volume":209},"2025-04-13",1227,{"week":211,"volume":212},"2025-04-20",1291,{"week":214,"volume":215},"2025-04-27",1378,{"week":217,"volume":218},"2025-05-04",1387,{"week":220,"volume":221},"2025-05-11",1179,{"week":223,"volume":224},"2025-05-18",1120,{"week":226,"volume":227},"2025-05-25",1191,{"week":229,"volume":230},"2025-06-01",1136,{"week":232,"volume":233},"2025-06-08",1195,{"week":235,"volume":236},"2025-06-15",1242,{"week":238,"volume":239},"2025-06-22",1334,{"week":241,"volume":242},"2025-06-29",1278,{"week":244,"volume":209},"2025-07-06",{"week":246,"volume":247},"2025-07-13",1240,{"week":249,"volume":250},"2025-07-20",1173,{"week":252,"volume":253},"2025-07-27",1320,{"week":255,"volume":256},"2025-08-03",1467,{"week":258,"volume":259},"2025-08-10",1286,{"week":261,"volume":262},"2025-08-17",1188,{"week":264,"volume":265},"2025-08-24",1157,{"week":267,"volume":268},"2025-08-31",1140,{"week":270,"volume":271},"2025-09-07",1348,{"week":273,"volume":274},"2025-09-14",1193,{"week":276,"volume":277},"2025-09-21",1108,{"week":279,"volume":280},"2025-09-28",1107,{"week":282,"volume":283},"2025-10-05",1105,{"week":285,"volume":286},"2025-10-12",1175,{"week":288,"volume":289},"2025-10-19",1055,{"week":291,"volume":292},"2025-10-26",1002,{"week":294,"volume":295},"2025-11-02",1014,{"week":297,"volume":298},"2025-11-09",1023,{"week":300,"volume":301},"2025-11-16",1003,{"week":303,"volume":304},"2025-11-23",1001,{"week":306,"volume":307},"2025-11-30",962,{"week":309,"volume":304},"2025-12-07",{"week":311,"volume":312},"2025-12-14",856,{"week":314,"volume":315},"2025-12-21",927,{"week":317,"volume":318},"2025-12-28",729,{"week":320,"volume":321},"2026-01-04",948,{"week":323,"volume":324},"2026-01-11",1106,{"week":326,"volume":327},"2026-01-18",1230,{"week":329,"volume":330},"2026-01-25",1145,{"week":332,"volume":333},"2026-02-01",1029,{"week":335,"volume":336},"2026-02-08",1074,{"week":338,"volume":339},"2026-02-15",1040,{"week":341,"volume":342},"2026-02-22",972,{"week":344,"volume":345},"2026-03-01",1075,{"week":347,"volume":348},"2026-03-08",1086,{"week":350,"volume":348},"2026-03-15",{"week":352,"volume":353},"2026-03-22",928,{"week":355,"volume":356},"2026-03-29",937,{"week":358,"volume":359},"2026-04-05",1097,{"week":361,"volume":362},"2026-04-12",1032,{"week":364,"volume":365},"2026-04-19",956,{"week":367,"volume":368},"2026-04-26",1046,{"week":370,"volume":371},"2026-05-03",990,{"week":373,"volume":374},"2026-05-10",1012,{"week":376,"volume":377},"2026-05-17",1008,{"week":379,"volume":380},"2026-05-24",938,{"week":382,"volume":383},"2026-05-31",918,{"week":385,"volume":386},"2026-06-07",922,{"week":388,"volume":389},"2026-06-14",879,{"week":391,"volume":392},"2026-06-21",1017,{"week":394,"volume":395},"2026-06-28",958,{"week":397,"volume":398},"2026-07-05",876,false,[401,402,403,404,405,406,407,408,409,410,411,412],0.9959971215255914,0.925384546190519,1.0523422586029405,1.052329765224431,0.973783894535896,0.9955723466562721,1.0499235405235225,1.1222452100386793,1.069533147431861,0.9753080867140416,0.9000629666276873,0.7900062966627687,{"top":414,"otherBrandCount":138,"otherClickShare":138},[415,418,421,424,427,430],{"brand":416,"clickShare":417},"Lansinoh",0.586,{"brand":419,"clickShare":420},"Nursi Luna",0.1613,{"brand":422,"clickShare":423},"Nuliie",0.1288,{"brand":425,"clickShare":426},"Luxemum",0.0546,{"brand":428,"clickShare":429},"BDICOVE",0.0388,{"brand":431,"clickShare":432},"Maymom",0.0305,[434,444,453,463,471,481,490,500],{"asin":435,"title":436,"brand":416,"imageUrl":437,"price":133,"rating":438,"reviews":439,"clickShare90":440,"clickShare360":441,"launchDate":442,"amazonUrl":443},"B093G3TRSW","Lansinoh ComfortFit Breast Pump Flanges Size 21mm 2 Count","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41q5hde2JaL.jpg",4.6,3697,0.5125,0.4967,"2021-04-22","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB093G3TRSW",{"asin":445,"title":446,"brand":422,"imageUrl":447,"price":448,"rating":438,"reviews":449,"clickShare90":423,"clickShare360":450,"launchDate":451,"amazonUrl":452},"B0CMPBBHMZ","Nuliie 3-in-1 Flange Sizing Kit 13\u002F15\u002F17\u002F19\u002F21mm for 24mm Electric Double Breast Pump Flange\u002FShield 10PCS Silicone Flange Inserts to Boost Pumping Efficiency & Comfort BPA-Free Essential for Moms","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41Feyi97wML.jpg",9.68,4179,0.1941,"2023-11-05","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0CMPBBHMZ",{"asin":454,"title":455,"brand":419,"imageUrl":456,"price":457,"rating":438,"reviews":458,"clickShare90":459,"clickShare360":460,"launchDate":461,"amazonUrl":462},"B0CKZH37FX","Nursi Luna Flange Inserts 10PCS 13\u002F15\u002F17\u002F19\u002F21mm for 24mm Flanges\u002FShield of Most Pumps Flange Sizing Kit Silicone Flanges Insert Breastfeeding Essentials Kit for New Moms","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F415xYbVux6L.jpg",10.05,2006,0.0995,0.0758,"2023-11-30","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0CKZH37FX",{"asin":464,"title":465,"brand":416,"imageUrl":466,"price":467,"rating":438,"reviews":439,"clickShare90":468,"clickShare360":469,"launchDate":442,"amazonUrl":470},"B093G2C39F","Lansinoh ComfortFit Breast Pump Flanges Size 28mm 2 Count","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41-Bs-Sa4zL.jpg",11.85,0.0735,0.047,"https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB093G2C39F",{"asin":472,"title":473,"brand":419,"imageUrl":474,"price":475,"rating":438,"reviews":476,"clickShare90":477,"clickShare360":478,"launchDate":479,"amazonUrl":480},"B0CY81WHD5","Nursi Luna Flange Sizing Kit 3-in-1 with 13\u002F15\u002F17\u002F19\u002F21mm for 24mm Electric Breast Pump Flanges\u002FShields 10PCS Soft Silicone Flange Inserts for More Comfortable Pumping BPA-Free Essential for Moms","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41TicDjnz7L.jpg",9.87,2081,0.0618,0.064,"2024-03-28","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0CY81WHD5",{"asin":482,"title":483,"brand":425,"imageUrl":484,"price":485,"rating":438,"reviews":486,"clickShare90":426,"clickShare360":487,"launchDate":488,"amazonUrl":489},"B0CTGZC6FN","Flange Inserts 13\u002F15\u002F17\u002F19\u002F21mm for 24mm Flange\u002FShield of Most Pumps Compatible with Momcozy KISSBOBO Lansinoh Elvie Willow go Spectra Medela Freestyle Flex Pump Shields10PCS","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41EsEiyO17L.jpg",8.13,221,0.0707,"2024-01-29","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0CTGZC6FN",{"asin":491,"title":492,"brand":428,"imageUrl":493,"price":494,"rating":495,"reviews":496,"clickShare90":429,"clickShare360":497,"launchDate":498,"amazonUrl":499},"B0DS6YWTCF","4Pcs Breast Pump Flange Insert 19mm Compatible with Momcozy\u002FSpectra\u002FMedela\u002Feufy\u002FElvie\u002FLansinoh\u002FParuu P10 Breast Pump Fit for Momcozy M5\u002FM9\u002FM6\u002FV2 Pro\u002FV2 pro\u002FS12 Pro\u002Feufy E10 S1 S1 Pro 24mm Flange","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41NtL85s+QL.jpg",7.9,4.5,635,0.0236,"2025-01-04","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0DS6YWTCF",{"asin":501,"title":502,"brand":431,"imageUrl":503,"price":134,"rating":504,"reviews":505,"clickShare90":432,"clickShare360":506,"launchDate":507,"amazonUrl":508},"B086KTLCS5","Maymom Compatible 17mm Breastshield Flange for Lansinoh Breastpump & Valve. Not Original Lansinoh Pump Parts. Replace Lansinoh Flange ComfortFit. Work with Lansinoh SignaturePro SmartPump Manual Pumps","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31bM2aE0vqL.jpg",4.8,695,0.0281,"2020-03-30","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB086KTLCS5",{"love":510,"hate":581,"returnReasons":632},[511,518,525,532,539,546,553,560,567,574],{"topic":512,"percentOfMentions":513,"verbatims":514},"Size-Overall",0.3178,[515,516,517],"The sizing was accurate","they fit perfectly","Good variety of sizes",{"topic":519,"percentOfMentions":520,"verbatims":521},"Quality-Overall",0.1561,[522,523,524],"One thing that really stood out to me was how well-made","it is better than any bottle brush","Great Quality",{"topic":526,"percentOfMentions":527,"verbatims":528},"Comfort-Overall",0.1103,[529,530,531],"So comfortable","Perfect Fit for a More Comfortable","So happy I found these I am much more comfortable",{"topic":533,"percentOfMentions":534,"verbatims":535},"Value For Money",0.0684,[536,537,538],"Great price","Worth it","Good value for money",{"topic":540,"percentOfMentions":541,"verbatims":542},"Ease Of Use",0.0675,[543,544,545],"Easy to use","The kit was somewhat easy to use for the most part","Very handy",{"topic":547,"percentOfMentions":548,"verbatims":549},"Ease Of Cleaning",0.0562,[550,551,552],"The little cleaning sponge is wonderful","Easy to clean","Easy to remove and clean and still get the job done",{"topic":554,"percentOfMentions":555,"verbatims":556},"Breastfeeding Friendly",0.0391,[557,558,559],"Very helpful and useful for breastfeeding","Helped me during my first few weeks of exclusively pumping to ensure I was getting the most milk","Must have for all nursing mothers",{"topic":561,"percentOfMentions":562,"verbatims":563},"Durability",0.0339,[564,565,566],"Durable, comfortable","seems durable enough for repeated use","The material feels durable",{"topic":568,"percentOfMentions":569,"verbatims":570},"Advertised Vs Actual Product",0.0326,[571,572,573],"It performs exactly as intended","Exactly What I Needed","Works exactly how they say",{"topic":575,"percentOfMentions":576,"verbatims":577},"Compatibility-Overall",0.0232,[578,579,580],"Compatible with Frida Mom manual pump","Compatible with spectra pumps","Compatible with Spectra S2",[582,588,594,599,605,610,616,621,624,628],{"topic":512,"percentOfMentions":583,"verbatims":584},0.33549999999999996,[585,586,587],"These are huge","Does NOT fit","Need more sizes",{"topic":519,"percentOfMentions":589,"verbatims":590},0.0855,[591,592,593],"Poor quality","Feel cheap","Quality is a little cheaper then I was hoping for",{"topic":561,"percentOfMentions":534,"verbatims":595},[596,597,598],"one of the flange inserts tore right apart immediately after opening","The brush it came with fell apart after only a couple months","after only barely a month of use the flange rips right at the seam",{"topic":526,"percentOfMentions":600,"verbatims":601},0.059800000000000006,[602,603,604],"Very uncomfortable","Not comfortable","I know it shouldnt be the most pleasant feeling",{"topic":575,"percentOfMentions":606,"verbatims":607},0.0513,[608,609],"Incompatible with Elvie Stride","Not compatible with Spectra",{"topic":533,"percentOfMentions":611,"verbatims":612},0.0406,[613,614,615],"Waste of money","waste of money","They were a waste of money",{"topic":617,"percentOfMentions":618,"verbatims":619},"Functionality-Overall",0.0256,[620],"Doesnt work for me",{"topic":547,"percentOfMentions":618,"verbatims":622},[623],"Why did these come dirty",{"topic":625,"percentOfMentions":618,"verbatims":626},"Product Condition",[627],"Recieved used product. Hair and lint",{"topic":629,"percentOfMentions":618,"verbatims":630},"Defective Material\u002FParts",[631],"Horrible product, pieces missing, and some pieces broken",[633,635,637,639,640,643,645,647,649,651],{"reason":512,"pct":634},0.5619,{"reason":617,"pct":636},0.0837,{"reason":568,"pct":638},0.0622,{"reason":629,"pct":469},{"reason":641,"pct":642},"Material Quality",0.0378,{"reason":526,"pct":644},0.03,{"reason":554,"pct":646},0.028999999999999998,{"reason":533,"pct":648},0.028300000000000002,{"reason":575,"pct":650},0.0215,{"reason":519,"pct":652},0.019299999999999998]