--- title: "boat numbers and letters — Niche Verdict: Worth a look (56/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/boat-numbers-and-letters" last_updated: "2026-07-10T01:47:21.669Z" locale: en meta: description: "boat numbers and letters shows low returns (1.1%), but a small market ($624K/yr) keeps it on the watch list." "og:description": "boat numbers and letters shows low returns (1.1%), but a small market ($624K/yr) keeps it on the watch list." "og:title": "boat numbers and letters — Niche Verdict: Worth a look (56/100) | Amazon United States - Flapen" --- Back to Flapen home # **boat numbers and letters** **Worth a look****56/100 ** boat numbers and letters shows low returns (1.1%), but a small market ($624K/yr) keeps it on the watch list. **Market/yr** **$624K** **Growth (1y)** **+192.0%** **Products** **30** **Brands** **12** was 12 a year ago **Sellers** **111** **Price range** **$9.78–$39.00** **Returns** **1.1%** **Rating** **4.5★** **Worth a look** Scored 56/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **27** ×0.30 Growth **76** ×0.30 Competition **60** ×0.20 Quality gap **36** ×0.10 Returns **92** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +192.0% year over year. 24K12KSpike '25Prime Day '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 5.7× ## **Competition** - Hardline Products44% - Bermuda Shorts Graphics17% - MVB Vinyl Creations11% - VulgrCo10% - Stiffie5% - 1060 Graphics5% - Other (6 brands)9% The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them. 12 brands and 111 sellers compete here. **Brands** **12 **—flat was 12 a year ago **Sellers** **111** **Top 5 brand share** **87%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Hardline Products USA Series 350 Boat Lettering & Registration Decal Kit Solid Black 3-Inch Fuel Resistant Marine Vinyl Fits Boats PWC Pontoons 146 Piece Set -BLK350EC](https://m.media-amazon.com/images/I/41Gisw5b70L.jpg) [**Hardline Products USA Series 350 Boat Lettering & Registration Decal Kit Solid Black 3-Inch Fuel Resistant Marine Vinyl Fits Boats PWC Pontoons 146 Piece Set -BLK350EC**](https://www.amazon.com/dp/B001GXDWGO) Hardline Products$14.154.3★2,59713%▼falling 2 ![Hardline Products Series USA 350 Boat Registration Numbers Kit 3 Inch Solid White Marine Vinyl Decals USCG Compliant Lettering for Hull PWC Jet Ski Pontoon Fuel & Fade Resistant 146 Set](https://m.media-amazon.com/images/I/31wWn5vICTL.jpg) [**Hardline Products Series USA 350 Boat Registration Numbers Kit 3 Inch Solid White Marine Vinyl Decals USCG Compliant Lettering for Hull PWC Jet Ski Pontoon Fuel & Fade Resistant 146 Set**](https://www.amazon.com/dp/B001RIDVVO) Hardline Products$11.254.3★2,59711%▲rising 3 ![Custom Boat Registration Numbers & Letters / 2 Sets/Vinyl Marine Hull ID Stickers X2 GR](https://m.media-amazon.com/images/I/51nOdd0zB-L.jpg) [**Custom Boat Registration Numbers & Letters / 2 Sets/Vinyl Marine Hull ID Stickers X2 GR**](https://www.amazon.com/dp/B0CTBR1VNW) Bermuda Shorts Graphics$20.184.8★1999%▼falling 4 ![VulgrCo Boat Letters and Numbers Registration 2 Custom Boat Numbers and Letters Stickers Personalized Vinyl Decals for Jet Skis Durable Marine Decals in Custom Sizes Different Fonts and Colors.](https://m.media-amazon.com/images/I/51NGk98C8uS.jpg) [**VulgrCo Boat Letters and Numbers Registration 2 Custom Boat Numbers and Letters Stickers Personalized Vinyl Decals for Jet Skis Durable Marine Decals in Custom Sizes Different Fonts and Colors.**](https://www.amazon.com/dp/B095VHHMQW) VulgrCo$20.384.5★1,0429%—flat 5 ![Hardline Products USA Series 200 Boat Registration Numbers Kit - 3 Inch Silver & Black Gradient Marine Vinyl Decals - USCG Compliant Lettering & Stickers for Boats PWC Jet Ski Pontoon - 146 Piece](https://m.media-amazon.com/images/I/51MX3W0cInL.jpg) [**Hardline Products USA Series 200 Boat Registration Numbers Kit - 3 Inch Silver & Black Gradient Marine Vinyl Decals - USCG Compliant Lettering & Stickers for Boats PWC Jet Ski Pontoon - 146 Piece**](https://www.amazon.com/dp/B000KQHREG) Hardline Products$18.594.6★3,1488%▲rising 6 ![Boat Registration Hull Numbers Vinyl Decal Sticker Set | Racing Tracker Style 772](https://m.media-amazon.com/images/I/419ppUdchaL.jpg) [**Boat Registration Hull Numbers Vinyl Decal Sticker Set | Racing Tracker Style 772**](https://www.amazon.com/dp/B07X8YYMM7) MVB Vinyl Creations$18.024.5★4667%▼falling 7 ![Custom Vinyl Boat Numbers & Letters (Two Decals)](https://m.media-amazon.com/images/I/31yaapXcwgL.jpg) [**Custom Vinyl Boat Numbers & Letters (Two Decals)**](https://www.amazon.com/dp/B089NWWDWJ) 1060 Graphics$19.944.6★6,2075%▼falling 8 ![Hardline Products USA Series 200 (Red - Black)](https://m.media-amazon.com/images/I/51UVZYq7kiL.jpg) [**Hardline Products USA Series 200 (Red - Black)**](https://www.amazon.com/dp/B000GZMMQY) Hardline Products$22.164.6★3,1484%—flat 9 ![Boat Registration Numbers & Letters (Two Decals) Custom Vinyl State Hull Stickers Vinyl Marine Decal Graphics X2 GR (Gradient Colors)](https://m.media-amazon.com/images/I/517IvRXSjUL.jpg) [**Boat Registration Numbers & Letters (Two Decals) Custom Vinyl State Hull Stickers Vinyl Marine Decal Graphics X2 GR (Gradient Colors)**](https://www.amazon.com/dp/B081QVZP1Z) Bermuda Shorts Graphics$19.474.8★2,2553%—flat 10 ![Hardline Products USA Series 800 3-Inch Boat Registration Numbers Kit Silver/Black USCG Compliant Marine Vinyl Lettering Decals 3D Airbrush Style Sticker Set for Boats Pontoons & PWCs](https://m.media-amazon.com/images/I/51j5rKp93iL.jpg) [**Hardline Products USA Series 800 3-Inch Boat Registration Numbers Kit Silver/Black USCG Compliant Marine Vinyl Lettering Decals 3D Airbrush Style Sticker Set for Boats Pontoons & PWCs**](https://www.amazon.com/dp/B00310R5J0) Hardline Products$23.194.3★2773%▲rising 11 ![Boat Registration Numbers Vinyl Decal Sticker Set 3 Tall Upright Style for Boats Jet Skis Kayaks & More 868](https://m.media-amazon.com/images/I/315DZGhSfSL.jpg) [**Boat Registration Numbers Vinyl Decal Sticker Set 3 Tall Upright Style for Boats Jet Skis Kayaks & More 868**](https://www.amazon.com/dp/B0FMFZSF2R) MVB Vinyl Creations$18.044.5★633%▲rising 12 ![Hardline Products USA Series 200 (Blue - Black)](https://m.media-amazon.com/images/I/51HEykyFiHL.jpg) [**Hardline Products USA Series 200 (Blue - Black)**](https://www.amazon.com/dp/B00144D1Q6) Hardline Products$21.944.6★3,1482%—flat 13 ![Custom Vinyl Boat Name Decal Create Your Own Graphic Premium Marine Vinyl Lettering CTDP (Extra Long 18-24 Letters)](https://m.media-amazon.com/images/I/51RiZmnUIEL.jpg) [**Custom Vinyl Boat Name Decal Create Your Own Graphic Premium Marine Vinyl Lettering CTDP (Extra Long 18-24 Letters)**](https://www.amazon.com/dp/B0DX5MPDDB) Bermuda Shorts Graphics$25.284.8★1352%▲rising 14 ![Boat Registration Numbers 1CL / 2 Pack/Custom State Registration Stickers/Vinyl Boat Decal Graphics Pair](https://m.media-amazon.com/images/I/51Pu6C+YLhL.jpg) [**Boat Registration Numbers 1CL / 2 Pack/Custom State Registration Stickers/Vinyl Boat Decal Graphics Pair**](https://www.amazon.com/dp/B07G4JMBL3) Bermuda Shorts Graphics$18.544.7★7492%—flat 15 ![Attwood 14142-7 Waterproof 148-Piece Vinyl Boating Letter and Number Kit Black Finish](https://m.media-amazon.com/images/I/41voU80Fl0L.jpg) [**Attwood 14142-7 Waterproof 148-Piece Vinyl Boating Letter and Number Kit Black Finish**](https://www.amazon.com/dp/B003DJZBJA) attwood$11.074.6★4512%▼falling **~~Showing 15 of 30 — show all ~~** ## **Product shelf** All 30 tracked products in this niche. Top sellersNewestTrending [![Hardline Products USA Series 350 Boat Lettering & Registration Decal Kit Solid Black 3-Inch Fuel Resistant Marine Vinyl Fits Boats PWC Pontoons 146 Piece Set -BLK350EC](https://m.media-amazon.com/images/I/41Gisw5b70L.jpg)**Hardline Products USA Series 350 Boat Lettering & Registration Decal Kit Solid Black 3-Inch Fuel Resistant Marine Vinyl Fits Boats PWC Pontoons 146 Piece Set -BLK350EC** Hardline Products**$14.15**4.3★2,597 reviews](https://www.amazon.com/dp/B001GXDWGO) [![Hardline Products Series USA 350 Boat Registration Numbers Kit 3 Inch Solid White Marine Vinyl Decals USCG Compliant Lettering for Hull PWC Jet Ski Pontoon Fuel & Fade Resistant 146 Set](https://m.media-amazon.com/images/I/31wWn5vICTL.jpg)**Hardline Products Series USA 350 Boat Registration Numbers Kit 3 Inch Solid White Marine Vinyl Decals USCG Compliant Lettering for Hull PWC Jet Ski Pontoon Fuel & Fade Resistant 146 Set** Hardline Products**$11.25**4.3★2,597 reviews](https://www.amazon.com/dp/B001RIDVVO) [![Custom Boat Registration Numbers & Letters / 2 Sets/Vinyl Marine Hull ID Stickers X2 GR](https://m.media-amazon.com/images/I/51nOdd0zB-L.jpg)**Custom Boat Registration Numbers & Letters / 2 Sets/Vinyl Marine Hull ID Stickers X2 GR** Bermuda Shorts Graphics**$20.18**4.8★199 reviews](https://www.amazon.com/dp/B0CTBR1VNW) [![VulgrCo Boat Letters and Numbers Registration 2 Custom Boat Numbers and Letters Stickers Personalized Vinyl Decals for Jet Skis Durable Marine Decals in Custom Sizes Different Fonts and Colors.](https://m.media-amazon.com/images/I/51NGk98C8uS.jpg)**VulgrCo Boat Letters and Numbers Registration 2 Custom Boat Numbers and Letters Stickers Personalized Vinyl Decals for Jet Skis Durable Marine Decals in Custom Sizes Different Fonts and Colors.** VulgrCo**$20.38**4.5★1,042 reviews](https://www.amazon.com/dp/B095VHHMQW) [![Hardline Products USA Series 200 Boat Registration Numbers Kit - 3 Inch Silver & Black Gradient Marine Vinyl Decals - USCG Compliant Lettering & Stickers for Boats PWC Jet Ski Pontoon - 146 Piece](https://m.media-amazon.com/images/I/51MX3W0cInL.jpg)**Hardline Products USA Series 200 Boat Registration Numbers Kit - 3 Inch Silver & Black Gradient Marine Vinyl Decals - USCG Compliant Lettering & Stickers for Boats PWC Jet Ski Pontoon - 146 Piece** Hardline Products**$18.59**4.6★3,148 reviews](https://www.amazon.com/dp/B000KQHREG) [![Boat Registration Hull Numbers Vinyl Decal Sticker Set | Racing Tracker Style 772](https://m.media-amazon.com/images/I/419ppUdchaL.jpg)**Boat Registration Hull Numbers Vinyl Decal Sticker Set | Racing Tracker Style 772** MVB Vinyl Creations**$18.02**4.5★466 reviews](https://www.amazon.com/dp/B07X8YYMM7) [![Custom Vinyl Boat Numbers & Letters (Two Decals)](https://m.media-amazon.com/images/I/31yaapXcwgL.jpg)**Custom Vinyl Boat Numbers & Letters (Two Decals)** 1060 Graphics**$19.94**4.6★6,207 reviews](https://www.amazon.com/dp/B089NWWDWJ) [![Hardline Products USA Series 200 (Red - Black)](https://m.media-amazon.com/images/I/51UVZYq7kiL.jpg)**Hardline Products USA Series 200 (Red - Black)** Hardline Products**$22.16**4.6★3,148 reviews](https://www.amazon.com/dp/B000GZMMQY) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**32% *“Excellent product”* **Ease Of Use**10% *“Easy to use”* **Advertised Vs Actual Product**10% *“As advertised”* **Assembly/Installation**8% *“Easy install”* **Value For Money**7% *“Worth the Money”* **Adhesion/Stickiness**7% *“Adhesive is very good”* **Color**4% *“Great color”* **Size-Overall**4% *“Perfect size for good visibility from a distance”* **Durability**3% *“They look durable”* **Material Quality**2% *“Quality of material”* ### **What buyers complain about ** **Adhesion/Stickiness**30% *“Poor adhesion”* **Quality-Overall**11% *“Bad quality”* **Size-Overall**10% *“Bad fit”* **Value For Money**6% *“Could have bought it cheaper”* **Durability**5% *“then began to peel”* **Ease Of Use**4% *“Very difficult to use”* **Advertised Vs Actual Product**3% *“The product is not described correctly”* **Thickness**3% *“they were very thin”* **Functionality-Overall**3% *“Didn't work for me”* **Color**3% *“These were supposed to be dark brown”* #### **Top return reasons**- Size-Overall45% - Color18% - Adhesion/Stickiness8% - Advertised Vs Actual Product8% - Value For Money5% - Quality-Overall2% - Width1% - Material Quality1% - Functionality-Overall1% - Shape/Style1%