---
title: "Mermaid Mold — $39K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/mermaid-mold"
last_updated: "2026-08-10T22:45:48.526Z"
locale: en
meta:
description: "Niche score 52/100 · $39K/yr market · 71K searches/yr · $8.91 avg price. A small market ($39K/yr) keeps it on the watch list. Data updated Aug 2026."
"og:description": "Niche score 52/100 · $39K/yr market · 71K searches/yr · $8.91 avg price. A small market ($39K/yr) keeps it on the watch list. Data updated Aug 2026."
"og:title": "Mermaid Mold — $39K/yr Amazon US Niche (2026) - Flapen"
---
# **mermaid mold**
**Worth a look**
Shows no brand lock-in (top 5 brands take 45% of clicks), but a small market ($39K/yr) keeps it on the watch list.
Market size 10Growth 73Conversion 68Competition 78Returns 46Price range 17Avg price 25Brand share 90Review moat 54Quality gap 23
**Brand share**
**Great****45%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****37%**
top-5 click share — an open shelf
**Growth**
**Good****+57.3%**
90-day search growth — must beat 0% to launch
**Conversion**
**Good****6.1%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****1,358.74**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Okay****3.3%**
return rate — above 5% kills the launch gate
**Avg price**
**Okay****$8.91**
avg listing price — sweet spot $15–$100
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Price range**
**Bad****$5.08–$17.09**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****$39K**
$39K/yr · 71K searches
**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, mermaid mold is a $39K/yr Amazon United States market (71K searches/yr). The top 5 brands hold 45% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 52/100.
Data updated Aug 4, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mermaid mold market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$36K–$45K**
- units × avg price
- **Conversion rate**
- **6.1%**
- **Avg BSR**
- **#890**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **11.4%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
**Brands**
**38 **▲rising
**Sellers**
**42**
**Top-5 brand share**
**45%**
Top 20: 84%
**Top-5 click share**
**37%**
Top 20: 76%
**Open market**
**51%**
- Sakolla16% - Roxjaejae11% - AMBESTEE8% - ScivoKaval5% - GELIFATLE5% - SUNKOOL5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +57.3% search growth over the last 90 days.
3K2KSpike '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 3.4×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/mermaid-mold/trend)
## **Top mermaid mold search terms**
- **mermaid silicone mold**17K/yr+56.8%3.4% conv. - **mermaid mold**11K/yr+34.2%3.6% conv. - **mermaid chocolate mold**7K/yr+83.2%6.5% conv. - **mermaid molds**6K/yr+92.3%5.7% conv. - **mermaid tail mold**7K/yr+51.2%5.3% conv. - **mermaid mold silicone**5K/yr+52.9%4.7% conv. - **mermaid tail silicone mold**4K/yr+101.5%5.4% conv. - **mermaid tail chocolate mold**3K/yr+42.9%8.5% conv. - **mermaid tail molds silicone**3K/yr+33.8%7.3% conv. - **mermaid molds for chocolate**3K/yr+58.4%5.8% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/mermaid-mold/search-terms)
## **Top mermaid mold 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%$1K6%$2K9%$3K12%$5K1101001K10K100K 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**3 Pcs Marine Theme Silicone Molds Fondant Cake Mold Seashell Starfish Conch Silicone Baking Mold Mermaid Tail Clay Molds for Cupcake Cake Decoration Chocolate Candy DIY Crafts Roxjaejae**Roxjaejae**$6.65**4.6★503 rev](https://www.amazon.com/dp/B0DMPHD6SM) [2**Mermaid Theme Cake Mold Mermaid Shell Seaweed Coral Silicone Mold Cupcake Toppers Mold for Candy Chocolate Fondant Polymer Clay Crafting Projects & Cake Decoration**AMBESTEE**$9.67**4.4★128 rev](https://www.amazon.com/dp/B0FDW99Y62) [3**Sakolla 16 Cavity Mermaid Tails Silicone Molds Mermaid Molds for Chocolate Fondant Cake Decoration Cupcake Toppers Resin Soap Candy Gumpaste**Sakolla**$6.87**4.6★11,282 rev](https://www.amazon.com/dp/B074J1QLNQ) [4**ScivoKaval Silicone Mermaid Tail Mold Baking Cake Decoration Jelly Sugar Craft Chocolate Fondant Gumpaste Pastry Clay Candy Making Ice Cube Tray Fimo Soap Molds Large and Small Set of 2**ScivoKaval**$5.56**4.7★1,038 rev](https://www.amazon.com/dp/B073GWC9ZL) [5**GELIFATLE Mermaid Theme Cake Mold Mermaid Shell Seaweed Coral Silicone Mold Cupcake Toppers Mold for Candy Chocolate Fondant Polymer Clay Crafting Projects & Cake Decoration**GELIFATLE**$9.40**4.8★999 rev](https://www.amazon.com/dp/B092LR22NZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**6 Pcs Marine Theme Silicone Mold Mermaid Tail Sea Turtle Fish Seashell Starfish Conch Seahorse Marine Animal Fondant Mold Set for Ocean Cake Decorations Chocolate Candy Resin Clay Birthday Party Decor**Eiyisem**$9.96**37 rev2mo ago](https://www.amazon.com/dp/B0GVWQLSRP) [**MEMOVAN Mermaid Theme Cake Fondant Mold 4PCS Marine Silicone Mold**MEMOVAN**$9.75**154 rev3mo ago](https://www.amazon.com/dp/B0GWR6GF3C) [**Marine Theme Silicone Molds Blue Summer Mermaid Seashell Starfish Seahorses Turtles Jellyfish Food Grade Silicone Baking DIY Molds for Soap Chocolate Biscuits Fondant Cake**Generic**$7.21**1 rev4mo ago](https://www.amazon.com/dp/B0GVH37HBY) [**Ocean Theme Silicone Fondant Molds Set Mermaid Tail Starfish Seahorse Seashell Coral Cake Decorating Molds 6 Pack**JIECHOGJ**$9.78**2 rev5mo ago](https://www.amazon.com/dp/B0GRG1D12T) [**HKNMTT Marine Themed Silicone Mold for Polymer Clay Fondant Seashell Mermaid Tail Starfish Ocean Seahorse Air Dry Clay Craft Cake Decor Wax Melt Chocolate Candy Mould DIY Cupcake Toppers BPA Free**HKNMTT**$7.75**4,581 rev8mo ago](https://www.amazon.com/dp/B0G3WWDXHZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Marine Theme Silicone Molds Blue Summer Mermaid Seashell Starfish Seahorses Turtles Jellyfish Food Grade Silicone Baking DIY Molds for Soap Chocolate Biscuits Fondant Cake**Generic**$7.21**5.0★**▲ 138%**](https://www.amazon.com/dp/B0GVH37HBY) [**6 Pcs Marine Theme Silicone Mold Mermaid Tail Sea Turtle Fish Seashell Starfish Conch Seahorse Marine Animal Fondant Mold Set for Ocean Cake Decorations Chocolate Candy Resin Clay Birthday Party Decor**Eiyisem**$9.96**4.4★**▲ 135%**](https://www.amazon.com/dp/B0GVWQLSRP) [**MEMOVAN Mermaid Theme Cake Fondant Mold 4PCS Marine Silicone Mold**MEMOVAN**$9.75**4.5★**▲ 134%**](https://www.amazon.com/dp/B0GWR6GF3C) [**Ocean Theme Silicone Fondant Molds Set Mermaid Tail Starfish Seahorse Seashell Coral Cake Decorating Molds 6 Pack**JIECHOGJ**$9.78**4.5★**▲ 118%**](https://www.amazon.com/dp/B0GRG1D12T) [**OURASHERO 2 Pack Silicone Soap Molds 4 Cavities Unicorn Star Rainbow Mermaid Tail Shaped Making Mold Perfect for Handmade Soaps Lotion Bar Bath Bombs Ice Cube Chocolate Jelly Cake Making**OURASHERO**$15.91**5.0★**▲ 114%**](https://www.amazon.com/dp/B0D12LS284)
**~~View all trending →~~**
## **What buyers say about mermaid mold**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**23%
*“Good quality”*
**Size-Overall**12%
*“Good size”*
**Ease Of Use**10%
*“Easy to use”*
**Baking**9%
*“The cake turned out cute”*
**Design-Overall**7%
*“my daughter loves these designs”*
**Shape/Style**6%
*“Well defined shapes”*
**Efficiency**5%
*“Works great”*
**Advertised Vs Actual Product**5%
*“As described”*
**Material Quality**4%
*“Fortunately, this silicone is very flexible”*
**Ease Of Cleaning**3%
*“easy to clean”*
### **What buyers complain about **
**Size-Overall**25%
*“To big”*
**Thickness**21%
*“wish were deeper the mold still looks good so will used soon”*
**Value For Money**13%
*“It's a complete waste of money”*
**Advertised Vs Actual Product**13%
*“they dont look anything like the pictures”*
**Ease Of Cleaning**6%
*“Dirty”*
**Product Condition**6%
*“showed up used in a ziploc bag”*
**Adhesion/Stickiness**3%
*“By contrast, fondant can dry pretty hard and tends to be less sticky when dry”*
### **Top return reasons **
**Size-Overall**70%
**Advertised Vs Actual Product**7%
**Value For Money**6%
**Functionality-Overall**5%
**Material Quality**3%
**Thickness**3%
**Quality-Overall**2%
**Thin**1%
**Ease Of Use**1%
**Durability**1%
## **Common questions**
- **Is mermaid mold profitable to sell on Amazon United States?**
- The niche generates $39K/yr across 46 tracked products. 1 of 12 products launched in the last 360 days are still selling. 90-day search growth is +57.3%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the mermaid mold niche?**
- 38 brands and 42 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 45% of demand.
- **What do buyers complain about in mermaid mold?**
- Top complaints mined from reviews: Size-Overall, Thickness, Value For Money. The return rate is 3.3%.
- **When does demand for mermaid mold peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 3.4× the quietest.
- **What does it cost to enter the mermaid mold niche?**
- Listings span $5.08–$17.09; the average listing price is $8.91 (sweet spot $15–$100). The average incumbent carries 1,359 reviews — the moat a new listing must climb.
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