---
title: "Bath Letters — $299K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/toys-games/bath-letters"
last_updated: "2026-08-06T04:29:40.053Z"
locale: en
meta:
  description: "Niche score 43/100 · $299K/yr market · 168K searches/yr · $13.78 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · $299K/yr market · 168K searches/yr · $13.78 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Bath Letters — $299K/yr Amazon US Niche (2026) - Flapen"
---

# **bath letters**

**Skip it**

A concentrated shelf (top 5 take 86% of clicks) — this niche doesn't clear our bar today.

Market size 51Growth 13Conversion 96Competition 12Returns 97Price range 61Avg price 65Brand share 21Review moat 34Quality gap 21

**Returns**

**Incredible****0.7%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****13.0%**

search→purchase rate — share of searches ending in a sale

**Avg price**

**Good****$13.78**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$5.53–$29.87**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Market size**

**Good****$299K**

$299K/yr · 168K searches

**Review moat**

**Okay****3,055.22**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Bad****92%**

top-5 brand share — brand-locked demand

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-24.7%**

90-day search growth — must beat 0% to launch

**Competition**

**Bad****86%**

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, bath letters is a $299K/yr Amazon United States market (168K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 43/100.

Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **bath letters market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**15K–20K**</dd><dd>avg 1,250–1,500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$207K–$276K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**13.0%**</dd>

<dt>**Avg BSR**</dt><dd>**#277**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**89%**</dd>

<dt>**Out of stock**</dt><dd>**2.1%**</dd>

<dt>**Avg brand age**</dt><dd>**44 months**</dd>

<dt>**Avg seller age**</dt><dd>**186 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**8 **▲rising

**Sellers**

**21**

**Top-5 brand share**

**92%**

Top 20: 100%

**Top-5 click share**

**86%**

Top 20: 100%

**Open market**

**4%**

- Munchkin38% - Nuby28% - Funsland13% - Comfylife8% - JoyCat6% - mushie4% - Open — no brand owns it (2 brands, 4%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -24.7% search growth over the last 90 days.

6K4KSpike '24Black Friday '24Holiday '24Spike '25Prime Day '25Black Friday '25 seasonSepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 2.6×

[**Open Trend **](https://flapen.com/research/us/toys-games/bath-letters/trend)

## **Top bath letters search terms**

- **bath letters**38K/yr-23.6%10.9% conv. - **bath letters and numbers mold free**25K/yr-27.5%11.9% conv. - **foam letters for bathtub**15K/yr-7.0%12.7% conv. - **foam bath letters**17K/yr-25.8%11.3% conv. - **alphabet bath toys**12K/yr-38.3%9.3% conv. - **abc bath toys**11K/yr-25.6%10.5% conv. - **bath alphabet letters**7K/yr-32.9%14.5% conv. - **bathtub letters**6K/yr-33.9%14.4% conv. - **bath foam letters**5K/yr-28.5%10.3% conv. - **bath letters and numbers**5K/yr+6.7%10.7% conv. [**All search terms **](https://flapen.com/research/us/toys-games/bath-letters/search-terms)

## **Top bath letters products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$30K20%$60K30%$90K40%$120K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Munchkin Learn Bath Letters and Numbers 36pc Toddler Bath Toy](https://m.media-amazon.com/images/I/31FUpHlptbL.jpg)**Munchkin Learn Bath Letters and Numbers 36pc Toddler Bath Toy**Munchkin**$5.53**4.8★20,406 rev](https://www.amazon.com/dp/B000V98HCI) [2![Nuby Foam Bath Letters and Numbers for Toddlers - Bath Toy Set for Kids 3+ Years - 36 Pieces](https://m.media-amazon.com/images/I/41xZI9swMFL.jpg)**Nuby Foam Bath Letters and Numbers for Toddlers - Bath Toy Set for Kids 3+ Years - 36 Pieces**Nuby**$6.28**4.9★479 rev](https://www.amazon.com/dp/B0DHLQBYCZ) [3![Bath Toys Organizer + 36 Soft Foam ABC 123 Letters & Numbers Bathroom Alphabet Baby Toys for Early Learning Foam Letters and Quick Dry Storage Net Bag](https://m.media-amazon.com/images/I/51myO7PM3vL.jpg)**Bath Toys Organizer + 36 Soft Foam ABC 123 Letters & Numbers Bathroom Alphabet Baby Toys for Early Learning Foam Letters and Quick Dry Storage Net Bag**Funsland**$15.13**4.7★343 rev](https://www.amazon.com/dp/B08L8S7JRT) [4![Comfylife Large Bath Toy Organizer with Letters and Numbers 3 Compartment Bath Toy Holder for Bathtub & Shower Quick-Dry Mesh with 4 Strong Adhesive Hooks](https://m.media-amazon.com/images/I/516kii2l7FL.jpg)**Comfylife Large Bath Toy Organizer with Letters and Numbers 3 Compartment Bath Toy Holder for Bathtub & Shower Quick-Dry Mesh with 4 Strong Adhesive Hooks**Comfylife**$14.31**4.2★9 rev](https://www.amazon.com/dp/B0G5SL88P9) [5![JoyCat Bath Letters and Numbers 39 PCS Foam Toys with Storage Bag for Kids](https://m.media-amazon.com/images/I/51lY6MCwfmL.jpg)**JoyCat Bath Letters and Numbers 39 PCS Foam Toys with Storage Bag for Kids**JoyCat**$16.36**4.5★37 rev](https://www.amazon.com/dp/B0GDX4FHPT)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![JoyCat Bath Letters and Numbers 39 PCS Foam Toys with Storage Bag for Kids](https://m.media-amazon.com/images/I/51lY6MCwfmL.jpg)**JoyCat Bath Letters and Numbers 39 PCS Foam Toys with Storage Bag for Kids**JoyCat**$16.36**37 rev6mo ago](https://www.amazon.com/dp/B0GDX4FHPT) [![Comfylife Large Bath Toy Organizer with Letters and Numbers 3 Compartment Bath Toy Holder for Bathtub & Shower Quick-Dry Mesh with 4 Strong Adhesive Hooks](https://m.media-amazon.com/images/I/516kii2l7FL.jpg)**Comfylife Large Bath Toy Organizer with Letters and Numbers 3 Compartment Bath Toy Holder for Bathtub & Shower Quick-Dry Mesh with 4 Strong Adhesive Hooks**Comfylife**$14.31**9 rev7mo ago](https://www.amazon.com/dp/B0G5SL88P9) [![mushie Foam Letters & Numbers Bath Play Set (Sol) | 26 Pieces for Ages 3 Years+ | Floating Foam for Kids and Toddlers](https://m.media-amazon.com/images/I/41lO0vrxU9L.jpg)**mushie Foam Letters & Numbers Bath Play Set (Sol) | 26 Pieces for Ages 3 Years+ | Floating Foam for Kids and Toddlers**mushie**$16.94**100 rev1y ago](https://www.amazon.com/dp/B0DSQSFQBT) [![Nuby Foam Bath Letters and Numbers for Toddlers - Bath Toy Set for Kids 3+ Years - 36 Pieces](https://m.media-amazon.com/images/I/41xZI9swMFL.jpg)**Nuby Foam Bath Letters and Numbers for Toddlers - Bath Toy Set for Kids 3+ Years - 36 Pieces**Nuby**$6.28**479 rev1y ago](https://www.amazon.com/dp/B0DHLQBYCZ) [![Bath Toys Organizer + 36 Soft Foam ABC 123 Letters & Numbers Bathroom Alphabet Baby Toys for Early Learning Foam Letters and Quick Dry Storage Net Bag](https://m.media-amazon.com/images/I/51myO7PM3vL.jpg)**Bath Toys Organizer + 36 Soft Foam ABC 123 Letters & Numbers Bathroom Alphabet Baby Toys for Early Learning Foam Letters and Quick Dry Storage Net Bag**Funsland**$15.13**343 rev5y ago](https://www.amazon.com/dp/B08L8S7JRT)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![JoyCat Bath Letters and Numbers 39 PCS Foam Toys with Storage Bag for Kids](https://m.media-amazon.com/images/I/51lY6MCwfmL.jpg)**JoyCat Bath Letters and Numbers 39 PCS Foam Toys with Storage Bag for Kids**JoyCat**$16.36**4.5★**▲ 317%**](https://www.amazon.com/dp/B0GDX4FHPT) [![Comfylife Large Bath Toy Organizer with Letters and Numbers 3 Compartment Bath Toy Holder for Bathtub & Shower Quick-Dry Mesh with 4 Strong Adhesive Hooks](https://m.media-amazon.com/images/I/516kii2l7FL.jpg)**Comfylife Large Bath Toy Organizer with Letters and Numbers 3 Compartment Bath Toy Holder for Bathtub & Shower Quick-Dry Mesh with 4 Strong Adhesive Hooks**Comfylife**$14.31**4.2★**▲ 206%**](https://www.amazon.com/dp/B0G5SL88P9) [![Munchkin Learn Bath Letters and Numbers 36pc Toddler Bath Toy](https://m.media-amazon.com/images/I/31FUpHlptbL.jpg)**Munchkin Learn Bath Letters and Numbers 36pc Toddler Bath Toy**Munchkin**$5.53**4.8★**▲ 67%**](https://www.amazon.com/dp/B000V98HCI) [![mushie Foam Letters & Numbers Bath Play Set (Sol) | 26 Pieces for Ages 3 Years+ | Floating Foam for Kids and Toddlers](https://m.media-amazon.com/images/I/41lO0vrxU9L.jpg)**mushie Foam Letters & Numbers Bath Play Set (Sol) | 26 Pieces for Ages 3 Years+ | Floating Foam for Kids and Toddlers**mushie**$16.94**4.7★**— 7%**](https://www.amazon.com/dp/B0DSQSFQBT) [![BAIVYLE Baby Bath Toys Foam Fun Alphabet Letters and Numbers-Floating Toy 36 PCS ABC for Bathtub Educational Kids Boys Girls. Baby Bath Time Toys-Makes Clean Up Easy as They Drip Dry in The Tub](https://m.media-amazon.com/images/I/4160Zb6b7FL.jpg)**BAIVYLE Baby Bath Toys Foam Fun Alphabet Letters and Numbers-Floating Toy 36 PCS ABC for Bathtub Educational Kids Boys Girls. Baby Bath Time Toys-Makes Clean Up Easy as They Drip Dry in The Tub**BAIVYLE**$11.96**4.7★**▼ 20%**](https://www.amazon.com/dp/B07C9HGFV2)

**~~View all trending →~~**

## **What buyers say about bath letters**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Fun/Entertainment Experience**28%

*“Makes bath time fun”*

**Adhesion/Stickiness**8%

*“Sticks great to the tile”*

**Durability**8%

*“Durable”*

**Quality-Overall**7%

*“Good quality and easy for my toddler to use”*

**Educational-Overall**7%

*“Great educational fun”*

**Value For Money**5%

*“Very affordable”*

**Color**5%

*“The characters are vibrant”*

**Storage Capacity**4%

*“I also really liked that it comes with a storage bag”*

**Ease Of Cleaning**4%

*“That makes cleanup”*

**Size-Overall**4%

*“the size is perfect”*

### **What buyers complain about **

**Size-Overall**18%

*“Small”*

**Adhesion/Stickiness**14%

*“Dont really stick well”*

**Color**9%

*“I really loved these until the color started coming out onto the tub and my baby”*

**Material Quality**9%

*“the material ended up molded”*

**Thickness**7%

*“These are thicker”*

**Quality-Overall**5%

*“Complete trash product”*

**Smell**5%

*“Smelled like chemicals”*

**Water Resistance**3%

*“doesnt absorb water”*

**Advertised Vs Actual Product**2%

*“two hooks to hang it. we already had hooks so those pictured are not the ones included”*

### **Top return reasons **

**Size-Overall**25%

**Adhesion/Stickiness**12%

**Value For Money**10%

**Advertised Vs Actual Product**8%

**Quality-Overall**7%

**Smell**5%

**Thin**5%

**Age Suitability**5%

**Magnetic Strength/Adsorption**5%

**Defective Material/Parts**3%

## **Common questions**

<dl>

<dt>**Is bath letters profitable to sell on Amazon United States?**</dt><dd>The niche generates $299K/yr across 9 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -24.7%. Flapen's verdict: Skip it (43/100).</dd>

<dt>**How competitive is the bath letters niche?**</dt><dd>8 brands and 21 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 92% of demand.</dd>

<dt>**What do buyers complain about in bath letters?**</dt><dd>Top complaints mined from reviews: Size-Overall, Adhesion/Stickiness, Color. The return rate is 0.7%.</dd>

<dt>**When does demand for bath letters peak?**</dt><dd>Demand peaks in Nov–Dec; the busiest month runs 2.6× the quietest.</dd>

<dt>**What does it cost to enter the bath letters niche?**</dt><dd>Listings span $5.53–$29.87; the average listing price is $13.78 (sweet spot $15–$100). The average incumbent carries 3,055 reviews — the moat a new listing must climb.</dd>

</dl>

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