Is domino molds for resin casting profitable to sell on Amazon United States?

The niche generates $31K/yr across 21 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -6.2%. Flapen's verdict: Skip it (45/100).

How competitive is the domino molds for resin casting niche?

17 brands and 23 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 69% of demand.

What do buyers complain about in domino molds for resin casting?

Top complaints mined from reviews: Size-Overall, Strength, Thickness. The return rate is 1.5%.

When does demand for domino molds for resin casting peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the domino molds for resin casting niche?

Listings span $4.96–$26.70; the average listing price is $13.00 (sweet spot $15–$100). The average incumbent carries 1,108 reviews — the moat a new listing must climb.

domino molds for resin casting

Skip it

A small market ($31K/yr) — this niche doesn't clear our bar today.

Returns

Great1.5%

return rate — above 5% kills the launch gate

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good1,108.19

avg incumbent reviews — the moat a new listing must climb

Brand share

Good69%

top-5 brand share — brands hold most of the demand

Avg price

Good$13.00

avg listing price — sweet spot $15–$100

Price range

Good$4.96–$26.70

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

Conversion

Good4.2%

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

Competition

Okay64%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-6.2%

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

Market size

Bad$31K

$31K/yr · 57K searches

According to Flapen's Amazon United States niche tracking, domino molds for resin casting is a $31K/yr Amazon United States market (57K searches/yr). The top 5 brands hold 69% of demand. Verdict: Skip it — 45/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

domino molds for resin casting market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: $39K–$52K; units × avg price
Conversion rate: 4.2%
Avg BSR: #558
Page quality: 0%
Prime: 100%
Sponsored: 95%
Out of stock: 0.0%
Avg brand age: 41 months
Avg seller age: 221 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

Top-5 brand share

69%

Top 20: 100%

Top-5 click share

64%

Top 20: 99%

Open market

25%

Patelai21%
Vakoo20%
AOEDEO11%
LUOWAN11%
LET'S RESIN6%
Diueoly6%

Demand & seasonality

Weekly Amazon search volume, last 109 weeks — -6.2% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top domino molds for resin casting search terms

domino molds for epoxy resin14K/yr -1.6%4.0% conv.
domino resin mold10K/yr -22.1%4.2% conv.
domino mold8K/yr -12.4%4.9% conv.
resin domino mold6K/yr +11.2%4.1% conv.
dominos mold4K/yr -0.1%5.6% conv.
dominos resin mold3K/yr -0.9%4.0% conv.
dominos molds for epoxy resin2K/yr +7.6%3.5% conv.
domino box resin mold3K/yr +3.0%4.0% conv.
domino silicone molds for resin2K/yr -24.6%3.4% conv.
dominoes mold2K/yr -5.6%4.0% conv.

All search terms

Top domino molds for resin casting 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 21 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Vakoo Domino Molds for Epoxy Resin Thickened Silicone Molds for Resin Casting with Large Capacity Box Mold - Blue

Vakoo$15.974.5★705 rev

Patelai Domino Molds for Epoxy Resin Domino Resin Molds Silicone Dominoes Mold Candy Clay Chocolate Mold 28 Cavities Silicone Mould DIY Pendant Cake Jewelry Making Tool

Patelai$5.584.6★5,445 rev

Round Thick Domino Molds for Resin Casting Domino Mold for Resin Silicone Dominoes Mold with Round Edges Shiny & No Scratches & Durable (Each Domino 2x1x0.36 in)

AOEDEO$9.904.6★833 rev

Professional Domino Molds for Resin Casting Jumbo Domino Molds for Resin Casting Double 6 Dominoes Mold Shiny & No Scratches & Durable 8.86 x 9.25 x 0.39 inch 230g (New Version

LUOWAN$9.834.6★3,082 rev

LETS RESIN Resin Molds Double 6 Domino Epoxy Mold Standard Size Glossy Molds for Resin Casting Silicone Molds for Epoxy Resin UV Resina Shiny & No Scratches & Durable

LET'S RESIN$7.654.6★6,109 rev

Newest

by launch date

Silicone Domino Mold for Epoxy Resin 28 Cavities Each Domino1.7x0.9x0.35 in

Viliqiou$7.657 rev

4mo ago

4 Packs Domino Molds and Dominoes Box Molds Domino Bracket Epoxy Mold Silicone Mold Dot Dominoes Silicone Mould for DIY Pendant Jewelry Crafts Making Tool

Xosjska$19.9611 rev

8mo ago

Dominoes Storage Box Resin Mold Silicone Epoxy Resin Mold Domino Molds Domino Box Jewelry Storage Case Epoxy Resins Casting for DIY Craft Tool Jewelry Home Decoration Dominos Game Silicone

Trinkrittey$7.9531 rev

10mo ago

Resiners Chess Mold Set Silicone Resin Molds for Chess Dominoes&Checkers

Resiners$26.7057 rev

10mo ago

Domino Box Mold with Lid Silicone Rectangle Large Mold Mould Container Set for Resin Dominoes Chess Tissues Napkin Storage Case DIY Crafts Jewelry Holder Casting

Marsrut$17.9094 rev

1y ago

What buyers say about domino molds for resin casting

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

What buyers love

Quality-Overall27%

“I like the quality of this mold”

Ease Of Use8%

“Easy to use”

Durability8%

“It felt sturdy and durable”

Size-Overall8%

“Good size”

Ease Of Cleaning7%

“brush it into the mold it comes out clean”

Thickness6%

“But the dominoes come out well and are thick”

Advertised Vs Actual Product5%

“Worked as advertised”

Value For Money5%

“amazing value for the money”

Shape/Style4%

“Love the shape”

Material Quality3%

“Perfect for resin projects”

What buyers complain about

Size-Overall23%

“small”

Strength7%

“Not to sturdy, a bit more flimsy than I was expecting, not happy”

Thickness6%

“Not thick enough”

Assembly/Installation6%

“hard to put together”

Functionality-Overall5%

“This box is not doable”

Instructions/User Manual/Troubleshooting5%

“No instructions”

Adhesion/Stickiness4%

“Or glue”

Value For Money4%

“Go with a better option this is a waste of money”

Ease Of Use4%

“it is very difficult to get it out without damaging the mold”

Quality-Overall3%

“garbage bag fillers”

Top return reasons

Size-Overall48%

Defective Material/Parts7%

Functionality-Overall6%

Advertised Vs Actual Product4%

Thin4%

Material Quality3%

Assembly/Installation3%

Shape/Style3%

Thickness2%

Product Condition2%

Common questions

Is domino molds for resin casting profitable to sell on Amazon United States?: The niche generates $31K/yr across 21 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -6.2%. Flapen's verdict: Skip it (45/100).
How competitive is the domino molds for resin casting niche?: 17 brands and 23 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 69% of demand.
What do buyers complain about in domino molds for resin casting?: Top complaints mined from reviews: Size-Overall, Strength, Thickness. The return rate is 1.5%.
When does demand for domino molds for resin casting peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the domino molds for resin casting niche?: Listings span $4.96–$26.70; the average listing price is $13.00 (sweet spot $15–$100). The average incumbent carries 1,108 reviews — the moat a new listing must climb.