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.

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.

Brand share

Great45%

top-5 brand share — no brand owns this niche

Competition

Great37%

top-5 click share — an open shelf

Growth

Good+57.3%

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

Conversion

Good6.1%

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

Review moat

Good1,358.74

avg incumbent reviews — the moat a new listing must climb

Returns

Okay3.3%

return rate — above 5% kills the launch gate

Avg price

Okay$8.91

avg listing price — sweet spot $15–$100

Quality gap

Bad4.6★

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

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

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

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.

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 3.4×

Open Trend

Top mermaid mold search terms

mermaid silicone mold17K/yr +56.8%3.4% conv.
mermaid mold11K/yr +34.2%3.6% conv.
mermaid chocolate mold7K/yr +83.2%6.5% conv.
mermaid molds6K/yr +92.3%5.7% conv.
mermaid tail mold7K/yr +51.2%5.3% conv.
mermaid mold silicone5K/yr +52.9%4.7% conv.
mermaid tail silicone mold4K/yr +101.5%5.4% conv.
mermaid tail chocolate mold3K/yr +42.9%8.5% conv.
mermaid tail molds silicone3K/yr +33.8%7.3% conv.
mermaid molds for chocolate3K/yr +58.4%5.8% conv.

All 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.

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

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$6.654.6★503 rev

Mermaid Theme Cake Mold Mermaid Shell Seaweed Coral Silicone Mold Cupcake Toppers Mold for Candy Chocolate Fondant Polymer Clay Crafting Projects & Cake Decoration

AMBESTEE$9.674.4★128 rev

Sakolla 16 Cavity Mermaid Tails Silicone Molds Mermaid Molds for Chocolate Fondant Cake Decoration Cupcake Toppers Resin Soap Candy Gumpaste

Sakolla$6.874.6★11,282 rev

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$5.564.7★1,038 rev

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$9.404.8★999 rev

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$9.9637 rev

2mo ago

MEMOVAN Mermaid Theme Cake Fondant Mold 4PCS Marine Silicone Mold

MEMOVAN$9.75154 rev

3mo ago

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$7.211 rev

4mo ago

Ocean Theme Silicone Fondant Molds Set Mermaid Tail Starfish Seahorse Seashell Coral Cake Decorating Molds 6 Pack

JIECHOGJ$9.782 rev

5mo ago

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$7.754,581 rev

8mo ago

What buyers say about mermaid mold

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

What buyers love

Quality-Overall23%

“Good quality”

Size-Overall12%

“Good size”

Ease Of Use10%

“Easy to use”

Baking9%

“The cake turned out cute”

Design-Overall7%

“my daughter loves these designs”

Shape/Style6%

“Well defined shapes”

Efficiency5%

“Works great”

Advertised Vs Actual Product5%

“As described”

Material Quality4%

“Fortunately, this silicone is very flexible”

Ease Of Cleaning3%

“easy to clean”

What buyers complain about

Size-Overall25%

“To big”

Thickness21%

“wish were deeper the mold still looks good so will used soon”

Value For Money13%

“It's a complete waste of money”

Advertised Vs Actual Product13%

“they dont look anything like the pictures”

Ease Of Cleaning6%

“Dirty”

Product Condition6%

“showed up used in a ziploc bag”

Adhesion/Stickiness3%

“By contrast, fondant can dry pretty hard and tends to be less sticky when dry”

Top return reasons

Size-Overall70%

Advertised Vs Actual Product7%

Value For Money6%

Functionality-Overall5%

Material Quality3%

Thickness3%

Quality-Overall2%

Thin1%

Ease Of Use1%

Durability1%

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.