---
title: "Bath Bomb Molds — $139K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/bath-bomb-molds"
last_updated: "2026-08-09T08:51:02.715Z"
locale: en
meta:
description: "Niche score 57/100 · $139K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $139K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Bath Bomb Molds — $139K/yr Amazon US Niche (2026) - Flapen"
---
# **bath bomb molds**
**Worth a look**
Shows low returns (1.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 31Growth 11Conversion 48Competition 80Returns 91Price range 78Avg price 82Brand share 81Review moat 49Quality gap 62
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$17.82**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****54%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****35%**
top-5 click share — an open shelf
**Price range**
**Great****$6.88–$115.13**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****1,578.36**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****3.9%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$139K**
$139K/yr · 202K searches
**Growth**
**Bad****-27.2%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, bath bomb molds is a $139K/yr Amazon United States market (202K searches/yr). The top 5 brands hold 54% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Worth a look — 57/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **bath bomb molds market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **$143K–$178K**
- units × avg price
- **Conversion rate**
- **3.9%**
- **Avg BSR**
- **#287**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **3.4%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **167 days**
## **Competition & brand share**
Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.
**Brands**
**30 **▼falling
**Sellers**
**37**
**Top-5 brand share**
**54%**
Top 20: 92%
**Top-5 click share**
**35%**
Top 20: 82%
**Open market**
**40%**
- Petutu15% - WARMBUY13% - Patelai11% - DecorRom9% - Smarimple6% - ddseexhe6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -27.2% search growth over the last 90 days.
8K6KBlack Friday '24Holiday '24Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.4×
[**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/bath-bomb-molds/trend)
## **Top bath bomb molds search terms**
- **bath bomb molds**123K/yr-24.7%4.2% conv. - **bath bomb mold**33K/yr-26.8%3.9% conv. - **bath bomb molds silicone**13K/yr-30.2%3.5% conv. - **bath bombs molds**7K/yr-36.4%3.2% conv. - **bath bomb supplies**6K/yr-33.4%0.9% conv. - **bath bomb molds stainless steel**5K/yr-18.8%3.6% conv. - **bath bomb making supplies**6K/yr-38.9%1.2% conv. - **silicone bath bomb molds**4K/yr-31.8%2.7% conv. - **bathbomb molds**3K/yr-12.2%5.4% conv. - **bathbomb mold press**4K/yr-67.5%2.4% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/bath-bomb-molds/search-terms)
## **Top bath bomb molds 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%3%$4K6%$8K9%$13K12%$17K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Warmbuy 12 Pcs DIY Metal Bath Bomb Molds Set of 6**WARMBUY**$9.94**4.5★2,193 rev](https://www.amazon.com/dp/B01N99D06U) [2**Bath Bomb Mold Set 228 Pieces - 200 Packs Shrink Wrap Bags 12 Pieces of DIY Metal Mould Spoons Gift Bags Mini Heat Sealer (Instruction Included)**Smarimple**$16.50**4.4★1,890 rev](https://www.amazon.com/dp/B075M84YSQ) [3**ddseexhe 12 Pieces Bath Bomb Molds 2.1 Inches Bath Bomb Press Mold Making Kit for DIY Making Supplies Crafting Your Own Handmade SPA 6 Set**ddseexhe**$8.19**4.5★56 rev](https://www.amazon.com/dp/B0DJNRMKWF) [4**Patelai 12 Pcs Bath Bomb Molds 6 Shapes Metal DIY Bath Bomb Making Crafts Crafting Press Mould for Handmade Soaps Candle Cake Ice Cream Baking Handicrafts Making Supplies**Patelai**$15.67**4.2★204 rev](https://www.amazon.com/dp/B092SFLSTP) [5**Sakolla 3 Pack Flower Soap Molds 12 Cavities Different Shapes Silicone Molds for Soap Lotion Bar Bath Bombs Chocolate Candy**Sakolla**$8.51**4.6★590 rev](https://www.amazon.com/dp/B0B7M9SS25)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**12 Pcs Metal Bath Bomb Molds - 5.3cm/2.1 Inch Bath Bomb Mold Making Kit - DIY Spherical Press Soap Kit for Crafting Handmade SPA Bombs Soap Making**HaiFafafaing**$7.93**1 rev3mo ago](https://www.amazon.com/dp/B0GTZFDWYT) [**Mini Bath Bomb Press Machine with 1.5 inches Bath Bomb Mold Gifts for Kids DIY Shower Steamer Soap Shampoo Bar Gifts for Women Mom Friends**TTDOM**$25.74**7 rev5mo ago](https://www.amazon.com/dp/B0GLNBKJQC) [**THALUNA Bath Bomb Making Kit DIY Bath Bomb Kit for Adults & Teens Make Your Own Bath Fizzy with Bath Bomb Molds Essential Oils Relaxing Bath Time Home Creative Spa Gift for Her Women**Thaluna**$21.84**11 rev7mo ago](https://www.amazon.com/dp/B0G6DKL99J) [**Hitefu 12 Pcs 2.1 Inch (5.5cm) Metal Bath Bomb Molds 5.5cm DIY Press Kit for Crafting Handmade SPA Bombs & Soap Making Supplies**Hitefu**$6.88**6 rev10mo ago](https://www.amazon.com/dp/B0FMXX9QPT) [**Black Bath Bomb Mold Reusable Plastic Bath Salt Ball Press DIY Mold for Homemade Bath Bombs Easy to Demold Commercial & Home Use**Medonala**$16.66**6 rev1y ago](https://www.amazon.com/dp/B0FBRN319T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**12 Pcs Metal Bath Bomb Molds - 5.3cm/2.1 Inch Bath Bomb Mold Making Kit - DIY Spherical Press Soap Kit for Crafting Handmade SPA Bombs Soap Making**HaiFafafaing**$7.93**5.0★**▲ 428%**](https://www.amazon.com/dp/B0GTZFDWYT) [**THALUNA Bath Bomb Making Kit DIY Bath Bomb Kit for Adults & Teens Make Your Own Bath Fizzy with Bath Bomb Molds Essential Oils Relaxing Bath Time Home Creative Spa Gift for Her Women**Thaluna**$21.84**3.3★**▲ 314%**](https://www.amazon.com/dp/B0G6DKL99J) [**Mini Bath Bomb Press Machine with 1.5 inches Bath Bomb Mold Gifts for Kids DIY Shower Steamer Soap Shampoo Bar Gifts for Women Mom Friends**TTDOM**$25.74**4.2★**▲ 280%**](https://www.amazon.com/dp/B0GLNBKJQC) [**Bath Bomb Mold Kit 12 Pieces with 12 Soap Colorant Shrink Wrap Bags - Liquid Food Grade Skin Safe Bath Bomb Dye for Making DIY Bath Bombs Supplies Soap Coloring Crafting Fizzles - with Instructions**DecorRom**$15.65**4.4★**▲ 126%**](https://www.amazon.com/dp/B07GNDL4TM) [**Hitefu 12 Pcs 2.1 Inch (5.5cm) Metal Bath Bomb Molds 5.5cm DIY Press Kit for Crafting Handmade SPA Bombs & Soap Making Supplies**Hitefu**$6.88**4.3★**▲ 113%**](https://www.amazon.com/dp/B0FMXX9QPT)
**~~View all trending →~~**
## **What buyers say about bath bomb molds**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Color**31%
*“Amazing colors”*
**Quality-Overall**14%
*“its a great variety”*
**Ease Of Use**8%
*“Easy to use”*
**Value For Money**5%
*“Great deal”*
**Fun/Entertainment Experience**4%
*“Its also a fun activity to do with kids or as a creative project”*
**Ease Of Cleaning**3%
*“easy to clean”*
**Advertised Vs Actual Product**3%
*“AS ADvertised”*
**Efficiency**3%
*“Their soap line has done exceptionally well”*
**Size-Overall**2%
*“Fit my needs perfectly”*
**Smell**2%
*“Wow, it smells really good”*
### **What buyers complain about **
**Quality-Overall**12%
*“Please work on better quality control”*
**Size-Overall**10%
*“I thought it would have been a bigger container”*
**Color**8%
*“No red colors that actually look red”*
**Instructions/User Manual/Troubleshooting**8%
*“The instructions are not good”*
**Durability**4%
*“The heating element broke within 3 days”*
**Functionality-Overall**4%
*“Didn't work”*
**Ease Of Use**3%
*“Overall, difficult to use”*
**Smell**3%
*“The colors do not have a scent”*
**Thickness**2%
*“Made very thin”*
**Strength**2%
*“flimsy great for candles”*
### **Top return reasons **
**Size-Overall**35%
**Color**11%
**Advertised Vs Actual Product**10%
**Functionality-Overall**8%
**Value For Money**6%
**Defective Material/Parts**3%
**Leak-Proof**2%
**Quality-Overall**2%
**Material Quality**2%
**Shape/Style**2%
## **Common questions**
- **Is bath bomb molds profitable to sell on Amazon United States?**
- The niche generates $139K/yr across 39 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -27.2%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the bath bomb molds niche?**
- 30 brands and 37 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 54% of demand.
- **What do buyers complain about in bath bomb molds?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Color. The return rate is 1.2%.
- **When does demand for bath bomb molds peak?**
- Demand peaks in Jan–Nov–Dec; the busiest month runs 2.4× the quietest.
- **What does it cost to enter the bath bomb molds niche?**
- Listings span $6.88–$115.13; the average listing price is $17.82 (sweet spot $15–$100). The average incumbent carries 1,578 reviews — the moat a new listing must climb.
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