[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"research-category-rollups-us":3,"research-niche-us-baby-products-eufy-duckbill-valve":115},[4,11,18,25,32,39,46,53,59,66,73,80,87,94,101,108],{"nodeId":5,"label":6,"slug":7,"href":8,"nichesTracked":9,"marketSizeTotal":10},"3760931","Health & Household","health-household","\u002Famazon\u002Fresearch\u002Fus\u002Fhealth-household",5357,5601801565,{"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",9486,2302875549,{"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":37,"marketSizeTotal":58},"11055981","Beauty & Personal Care","beauty-personal-care","\u002Famazon\u002Fresearch\u002Fus\u002Fbeauty-personal-care",950454167,{"nodeId":60,"label":61,"slug":62,"href":63,"nichesTracked":64,"marketSizeTotal":65},"2619526011","Appliances","appliances","\u002Famazon\u002Fresearch\u002Fus\u002Fappliances",845,522195610,{"nodeId":67,"label":68,"slug":69,"href":70,"nichesTracked":71,"marketSizeTotal":72},"3375301","Sports & Outdoors","sports-outdoors","\u002Famazon\u002Fresearch\u002Fus\u002Fsports-outdoors",351,473124347,{"nodeId":74,"label":75,"slug":76,"href":77,"nichesTracked":78,"marketSizeTotal":79},"3238155011","Patio, Lawn & Garden","patio-lawn-garden","\u002Famazon\u002Fresearch\u002Fus\u002Fpatio-lawn-garden",964,470873818,{"nodeId":81,"label":82,"slug":83,"href":84,"nichesTracked":85,"marketSizeTotal":86},"1063498","Home & Kitchen","home-kitchen","\u002Famazon\u002Fresearch\u002Fus\u002Fhome-kitchen",960,470474522,{"nodeId":88,"label":89,"slug":90,"href":91,"nichesTracked":92,"marketSizeTotal":93},"11965861","Musical Instruments","musical-instruments","\u002Famazon\u002Fresearch\u002Fus\u002Fmusical-instruments",437,265480238,{"nodeId":95,"label":96,"slug":97,"href":98,"nichesTracked":99,"marketSizeTotal":100},"1084128","Office Products","office-products","\u002Famazon\u002Fresearch\u002Fus\u002Foffice-products",426,134456572,{"nodeId":102,"label":103,"slug":104,"href":105,"nichesTracked":106,"marketSizeTotal":107},"10304191","Other","other","\u002Famazon\u002Fresearch\u002Fus\u002Fother",8,1511091,{"nodeId":109,"label":110,"slug":111,"href":112,"nichesTracked":113,"marketSizeTotal":114},"18981046011","Amazon Luxury","amazon-luxury","\u002Famazon\u002Fresearch\u002Fus\u002Famazon-luxury",2,34419,{"country":116,"category":120,"niche":121,"verdict":150,"baselines":190,"demand":195,"seasonality":254,"brandShare":255,"products":277,"feedback":385,"lastUpdated":145},{"flag":117,"name":118,"currency":119},"us","United States","USD",{"nodeId":26,"label":27,"slug":28,"href":29},{"marketSize":122,"searchVolume":123,"growth360":124,"growth90":125,"searchConversion":126,"top5ClickShare":127,"top5BrandShare":128,"avgRating":129,"avgReviewCount":130,"avgPrice":131,"priceMin":132,"priceMax":133,"productCount":134,"unitsSoldMax":135,"sponsoredPct":136,"returnRate":137,"successfulLaunches360":138,"newProducts360":139,"amazonNicheId":140,"title":141,"slug":142,"href":143,"leafCategoryName":144,"scrapedAt":145,"brandCount":139,"brandCountYearAgo":146,"sellerCount":147,"signals":148},67752,29666,9.963,-0.1343,0.1698,0.8184,0.9437,4.11,128,13.45,8.11,19.44,11,6000,0.9091,0.0148,3,7,"b88171eb-7ca4-425c-9f99-f08524cfec1a","eufy duckbill valve","eufy-duckbill-valve","\u002Famazon\u002Fresearch\u002Fus\u002Fbaby-products\u002Feufy-duckbill-valve","Breastfeeding","2026-07-12T08:45:06.303026+00:00",5,9,[149],"low_competition",{"score":151,"verdict":152,"components":153},46,"skip",[154,159,162,166,169,172,175,180,183,186],{"key":155,"score":156,"weight":157,"raw":158},"marketSize",17,0.15,67751.51,{"key":160,"score":161,"weight":157,"raw":125},"growth",18,{"key":163,"score":164,"weight":165,"raw":126},"conversion",98,0.1,{"key":167,"score":168,"weight":157,"raw":127},"competition",15,{"key":170,"score":171,"weight":165,"raw":128},"brandShare",14,{"key":173,"score":174,"weight":165,"raw":129},"qualityGap",88,{"key":176,"score":177,"weight":178,"raw":179},"reviewMoat",94,0.05,128.36,{"key":181,"score":182,"weight":165,"raw":137},"returns",85,{"key":184,"score":185,"weight":178,"raw":131},"avgPrice",62,{"key":187,"score":188,"weight":178,"raw":189},"priceRange",39,0.39187996469549874,{"avgRating":191,"medianPrice":192,"medianReturnRate":193,"nichesTracked":194},4.42,22.21,0.0235,37805,{"points":196,"droppedPartialWeek":253},[197,200,203,206,209,212,214,217,220,223,226,229,232,235,238,241,244,247,250],{"week":198,"volume":199},"2026-03-01",636,{"week":201,"volume":202},"2026-03-08",705,{"week":204,"volume":205},"2026-03-15",660,{"week":207,"volume":208},"2026-03-22",630,{"week":210,"volume":211},"2026-03-29",560,{"week":213,"volume":208},"2026-04-05",{"week":215,"volume":216},"2026-04-12",572,{"week":218,"volume":219},"2026-04-19",569,{"week":221,"volume":222},"2026-04-26",632,{"week":224,"volume":225},"2026-05-03",639,{"week":227,"volume":228},"2026-05-10",680,{"week":230,"volume":231},"2026-05-17",578,{"week":233,"volume":234},"2026-05-24",564,{"week":236,"volume":237},"2026-05-31",548,{"week":239,"volume":240},"2026-06-07",562,{"week":242,"volume":243},"2026-06-14",643,{"week":245,"volume":246},"2026-06-21",719,{"week":248,"volume":249},"2026-06-28",733,{"week":251,"volume":252},"2026-07-05",648,false,null,{"top":256,"otherBrandCount":275,"otherClickShare":276},[257,260,263,266,269,272],{"brand":258,"clickShare":259},"eufy Security",0.4276,{"brand":261,"clickShare":262},"TOVVILD",0.3347,{"brand":264,"clickShare":265},"Goktvai",0.0994,{"brand":267,"clickShare":268},"seatenwell",0.0421,{"brand":270,"clickShare":271},"Fukaisu",0.0399,{"brand":273,"clickShare":274},"BDICOVE",0.0281,1,0.028199999999999892,[278,288,299,309,319,329,339,348,356,365,375],{"asin":279,"title":280,"brand":258,"imageUrl":281,"price":282,"rating":283,"reviews":284,"clickShare90":259,"clickShare360":285,"launchDate":286,"amazonUrl":287},"B0D72VC38X","eufy Security Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10\u002FE20\u002FS1\u002FS1 Pro Leak-Proof and Dust-Proof Breast Pump Replacement Parts","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F21iywF3hEPL.jpg",18.61,4.6,294,0.4892,"2024-06-14","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0D72VC38X",{"asin":289,"title":290,"brand":261,"imageUrl":291,"price":292,"rating":293,"reviews":294,"clickShare90":295,"clickShare360":296,"launchDate":297,"amazonUrl":298},"B0DGPP89D5","TOVVILD 8PCS Duckbill Valves Compatible with eufy E10 E20 S1 S1 Pro MomMed S21 S32 Breast Pump Replacement Pump Parts Accessories","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31c1yrKvIjL.jpg",9.53,4.4,264,0.2107,0.2883,"2024-09-16","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0DGPP89D5",{"asin":300,"title":301,"brand":261,"imageUrl":302,"price":133,"rating":303,"reviews":304,"clickShare90":305,"clickShare360":306,"launchDate":307,"amazonUrl":308},"B0DPPSY1JW","TOVVILD 12PCS Duckbill Valves Silicone Diaphragms Compatible with eufy E10\u002FE20\u002FS1\u002FS1 Pro Replacement Parts Wearable Breast Pump Accessories","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F312AS4p6-OL.jpg",4.1,123,0.0929,0.0888,"2024-12-06","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0DPPSY1JW",{"asin":310,"title":311,"brand":264,"imageUrl":312,"price":313,"rating":283,"reviews":314,"clickShare90":315,"clickShare360":316,"launchDate":317,"amazonUrl":318},"B0GCD1PGTK","8pcs Replacement Parts for eufy Breast Pump 4 Silicone Diaphragms & 4 Duckbill Valves Accessories Kit Compatible with eufy S1 Pro S1 E10 E20 Wearable Breast Pump","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F318MC2mVJTL.jpg",14.08,36,0.0451,0.017,"2025-12-24","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0GCD1PGTK",{"asin":320,"title":321,"brand":267,"imageUrl":322,"price":323,"rating":324,"reviews":325,"clickShare90":268,"clickShare360":326,"launchDate":327,"amazonUrl":328},"B0GFCWB6RB","Breast Pump Replacement Parts Kit Compatible with Eufy Electric Wearable Breast Pumps E10 \u002F E20 \u002F S1 \u002F S1 Pro 10PCS Includes 4 Spout Caps 4 Duckbill Valves & 2 Silicone Diaphragms BPA Free","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41fzKmK0nML.jpg",10.05,3.9,53,0.014,"2026-01-07","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0GFCWB6RB",{"asin":330,"title":331,"brand":270,"imageUrl":332,"price":333,"rating":334,"reviews":335,"clickShare90":271,"clickShare360":336,"launchDate":337,"amazonUrl":338},"B0FPG4HLY7","6pcs Breast Pump Parts for eufy Includes 2pcs Silicone Diaphragms & 4pcs Duckbill Valves Wearable Breast Pump Replacement Accessories Compatible with eufy S1 Pro\u002FS1\u002FE10\u002FE20","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31RVIYI8tOL.jpg",12.76,4.2,54,0.0333,"2025-09-02","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0FPG4HLY7",{"asin":340,"title":341,"brand":264,"imageUrl":342,"price":132,"rating":343,"reviews":146,"clickShare90":344,"clickShare360":345,"launchDate":346,"amazonUrl":347},"B0GMNX7B2W","4pcs Replacement Valves & 4pcs Spout Caps for eufy Wearable Breast Pump E10\u002FS1\u002FS1 Pro Soft Silicone Duckbill Valves Breast Pump Parts BPA-Free Replacement Accessories Kit","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31UEEJwEftL.jpg",3.4,0.0324,0.0125,"2026-02-10","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0GMNX7B2W",{"asin":349,"title":350,"brand":261,"imageUrl":351,"price":352,"rating":303,"reviews":304,"clickShare90":353,"clickShare360":354,"launchDate":307,"amazonUrl":355},"B0DPPWPWYK","TOVVILD 8PCS Duckbill Valves Compatible with eufy E10\u002FE20\u002FS1\u002FS1 Pro Replacement Parts Wearable Breast Pump Accessories","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31JZpWtvZ0L.jpg",10.31,0.0311,0.0215,"https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0DPPWPWYK",{"asin":357,"title":358,"brand":273,"imageUrl":359,"price":360,"rating":303,"reviews":361,"clickShare90":274,"clickShare360":362,"launchDate":363,"amazonUrl":364},"B0GHXNLJ2H","8pcs Duckbill Valves and 4pcs Silicone Diaphragm Compatible with eufy S1 Pro\u002FS1\u002FE10\u002FE20 Wearable Breast Pump Replace for eufy Pump Parts Not Original Parts","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41T9aIskf8L.jpg",15.09,164,0.0093,"2026-01-21","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0GHXNLJ2H",{"asin":366,"title":367,"brand":368,"imageUrl":369,"price":370,"rating":303,"reviews":371,"clickShare90":274,"clickShare360":372,"launchDate":373,"amazonUrl":374},"B0GHMMPYLM","10pcs Breastpump Kits 6pcs Duckbill Valves and 4pcs Silicone Diaphragms Compatible with eufy S1 Pro\u002FS1\u002FE10\u002FE20 Pump Replace for Lansinoh Discreet Duo\u002FNCVI\u002FNICEGREEN\u002FNuliie\u002FZooawa S32 Model Pump","IVARONAL","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F419b+ULpNlL.jpg",15.85,279,0.0162,"2026-01-19","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0GHMMPYLM",{"asin":376,"title":377,"brand":264,"imageUrl":378,"price":379,"rating":380,"reviews":156,"clickShare90":381,"clickShare360":382,"launchDate":383,"amazonUrl":384},"B0GGR6CP3N","12pcs Breast Pump Parts Replacement for eufy Includes 4 Silicone Diaphragms 4 Duckbill Valves & Nozzle Covers Accessories Kit Compatible with eufy S1 Pro\u002FS1\u002FE10\u002FE20","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31AuYPJ+rvL.jpg",14.11,3.7,0.0219,0.0099,"2026-01-14","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0GGR6CP3N",{"love":386,"hate":456,"returnReasons":516},[387,394,401,408,415,422,429,436,443,450],{"topic":388,"percentOfMentions":389,"verbatims":390},"Size-Overall",0.3246,[391,392,393],"Fit perfectly","fit exactly as expected","they fit snugly",{"topic":395,"percentOfMentions":396,"verbatims":397},"Quality-Overall",0.1542,[398,399,400],"The quality seems solid overall","High Quality & Functional","They are high quality",{"topic":402,"percentOfMentions":403,"verbatims":404},"Compatibility-Overall",0.1295,[405,406,407],"Very compatible","the compatibility with my pump is what really impressed me","Overall, this seatenwell replacement parts kit offers good value and dependable compatibility for Eufy wearable pumps",{"topic":409,"percentOfMentions":410,"verbatims":411},"Value For Money",0.10039999999999999,[412,413,414],"Luckily these are cheap","Good for price","This set is a great value for the money",{"topic":416,"percentOfMentions":417,"verbatims":418},"Advertised Vs Actual Product",0.0481,[419,420,421],"worked as expected","these work exactly the same in my experience","It worked exactly as I needed it to",{"topic":423,"percentOfMentions":424,"verbatims":425},"Durability",0.0401,[426,427,428],"durable","The materials feel durable","The silicone feels durable and high-quality, and it has held up well through regular use and cleaning",{"topic":430,"percentOfMentions":431,"verbatims":432},"Ease Of Cleaning",0.0348,[433,434,435],"Having extra parts on hand also makes cleaning","easy to clean","I also appreciate having multiple replacement pieces included in one kit because it makes rotating clean parts throughout the week much more convenient",{"topic":437,"percentOfMentions":438,"verbatims":439},"Leak-Proof",0.0202,[440,441,442],"works seamlessly for a leak-free","They help prevent spills","I didnt notice any leaking or loss of performance after switching them out",{"topic":444,"percentOfMentions":445,"verbatims":446},"Soft Feel",0.0126,[447,448,449],"The product felt firm","The material is soft","The silicone components feel soft yet durable",{"topic":451,"percentOfMentions":452,"verbatims":453},"Breastfeeding Friendly",0.0111,[454,455],"These replacement parts for my wifes wearable breast pump work well as replacement pieces","immediately noticed an increase in milk pumped when replaced these",[457,463,469,475,481,488,494,500,505,510],{"topic":409,"percentOfMentions":458,"verbatims":459},0.1515,[460,461,462],"waste of money","Expensive","Definitely not worth the price",{"topic":395,"percentOfMentions":464,"verbatims":465},0.1364,[466,467,468],"Low quality","Not as good of quality as the ones from eufy website","Price is too high for the quality or features provided",{"topic":402,"percentOfMentions":470,"verbatims":471},0.0909,[472,473,474],"It does not work with Eufy S1","Dose not work with S1","Not compatible with eufy s1 pro",{"topic":388,"percentOfMentions":476,"verbatims":477},0.0758,[478,479,480],"the product does not fit","the membranes are a little short","its too short",{"topic":482,"percentOfMentions":483,"verbatims":484},"Functionality-Overall",0.060599999999999994,[485,486,487],"either way the diaphragms did not work","Didn't work","Didnt Work For Me",{"topic":416,"percentOfMentions":489,"verbatims":490},0.050499999999999996,[491,492,493],"makes it feel incomplete compared to what was advertised","Misleading Product Description","Speaking of containers, one of the pictures on this page says that this set comes with milk storage bottles, phalanges, and a silicone scrubber for the bottles but that is not true",{"topic":430,"percentOfMentions":495,"verbatims":496},0.04650000000000001,[497,498,499],"DONT RECOMMEND- not clean","They rip easily with the cleaning brush that came with the eufy pump","The one thing I'd flag is that the cleaning brush is too flexible to be very useful for deep cleaning since it just bends instead of scrubbing",{"topic":423,"percentOfMentions":501,"verbatims":502},0.0455,[503,504],"Quickly Defective","fall out frequently",{"topic":437,"percentOfMentions":501,"verbatims":506},[507,508,509],"I experience significant leaking out of the nipple insert holes","Leakage issue when pouring milk from Eufy S1 pros","spills back out since with the duck bill being so loose the one way mechanism is compromised",{"topic":511,"percentOfMentions":512,"verbatims":513},"Strength",0.030299999999999997,[514,515],"theyre flimsy compared to Eufys","I think maybe the silicone is too stiff",[517,519,521,524,526,528,530,532,535,537],{"reason":388,"pct":518},0.1703,{"reason":482,"pct":520},0.1616,{"reason":522,"pct":523},"Defective Material\u002FParts",0.1509,{"reason":409,"pct":525},0.12279999999999999,{"reason":416,"pct":527},0.0797,{"reason":402,"pct":529},0.0582,{"reason":437,"pct":531},0.0388,{"reason":533,"pct":534},"Color",0.0366,{"reason":536,"pct":534},"Product Condition",{"reason":538,"pct":539},"Material Quality",0.0302]