Is resin bookmark mold profitable to sell on Amazon United States?

The niche generates $57K/yr across 24 tracked products. 1 of 10 products launched in the last 360 days are still selling. 90-day search growth is -9.5%. Flapen's verdict: Skip it (49/100).

How competitive is the resin bookmark mold niche?

19 brands and 23 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 65% of demand.

What do buyers complain about in resin bookmark mold?

Top complaints mined from reviews: Size-Overall, Thickness, Quality-Overall. The return rate is 1.1%.

When does demand for resin bookmark mold peak?

Demand is steady year-round — the busiest month runs 1.2× the quietest.

What does it cost to enter the resin bookmark mold niche?

Listings span $4.93–$27.51; the average listing price is $10.76 (sweet spot $15–$100). The average incumbent carries 276 reviews — the moat a new listing must climb.

resin bookmark mold

Skip it

A small market ($57K/yr) — this niche doesn't clear our bar today.

Returns

Great1.1%

return rate — above 5% kills the launch gate

Review moat

Great276.38

avg incumbent reviews — the moat a new listing must climb

Brand share

Good65%

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

Conversion

Good5.8%

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

Competition

Good48%

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

Price range

Good$4.93–$27.51

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

Avg price

Okay$10.76

avg listing price — sweet spot $15–$100

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-9.5%

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

Market size

Bad$57K

$57K/yr · 91K searches

According to Flapen's Amazon United States niche tracking, resin bookmark mold is a $57K/yr Amazon United States market (91K searches/yr). The top 5 brands hold 65% of demand. Verdict: Skip it — 49/100.

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

resin bookmark mold market data

Units sold / yr: 4K–5K; avg 100–250/product
Revenue / yr: $43K–$54K; units × avg price
Conversion rate: 5.8%
Avg BSR: #923
Page quality: 0%
Prime: 100%
Sponsored: 96%
Out of stock: 0.0%
Avg brand age: 28 months
Avg seller age: 199 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 rising

Sellers

Top-5 brand share

65%

Top 20: 100%

Top-5 click share

48%

Top 20: 96%

Open market

30%

LET'S RESIN23%
ResinWorld19%
KINYFY8%
TLAZZ8%
Xyembu6%
GYBOHO5%

Demand & seasonality

Weekly Amazon search volume, last 109 weeks — -9.5% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.2×

Open Trend

Top resin bookmark mold search terms

resin bookmark mold34K/yr -3.0%4.9% conv.
bookmark resin mold15K/yr -14.5%4.7% conv.
resin bookmark kit11K/yr +13.9%2.1% conv.
bookmark molds for epoxy resin12K/yr -25.7%5.7% conv.
bookmark mold7K/yr -20.9%4.1% conv.
book mark resin molds5K/yr -22.2%4.4% conv.
silicone bookmark mold4K/yr -21.9%4.1% conv.
resin bookmark molds4K/yr +10.2%4.9% conv.

All search terms

Top resin bookmark 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

RESINWORLD Set of 3 Shiny Bookmarks Silicone Mold Bookmark Resin Mold with Tassels Small Medium Rectangle Bookmark Mold

ResinWorld$12.424.7★807 rev

3 Pcs Bookmark Silicone Molds Rectangle Bookmarks Molds with 40 Pcs Tassels Bookmarks Resin Mold for DIY Home Decoration Art Crafts Birthday Gifts (Bookmark)

KINYFY$9.474.6★231 rev

Bookmarks Silicone Mold for DIY Epoxy Resin Casting Crafts Making Supplies

TLAZZ$9.374.7★114 rev

LETS RESIN Bookmark Silicone Molds Set - 3 Shapes with 20Pcs Tassels

LET'S RESIN$11.124.5★599 rev

Bookmark Resin Molds Silicone 5 Shapes and 20 Pcs Bookmark Tassels Wide Arch Rectangle Bookmarks Molds Reusable Multi-Shape Silicone Mold for DIY Bookmarks Home Decoration Crafts

Xyembu$7.574.7★24 rev

Newest

by launch date

4 Pcs Bookmarks Silicone Molds 4-Shape 16-Cavity Bookmark Resin Molds with 20 Pcs Tassels DIY Craft Handmade Bookmarks Molds for Epoxy Resin

Slyventiser$8.681 rev

1mo ago

HeyClear Bookmarks Resin Silicone Molds Kit Set of 3 Epoxy Resin Bookmark Molds with 2 Stickers and 20 Pcs Bookmark Tassels Casting Molds for DIY Book Mark Craft Making

HeyClear$9.91126 rev

3mo ago

ZJO Resin Bookmark Mold Kit Silicone Bookmarks Molds Shapes Rectangle Star Heart Book Page with 20 Tassels Maker Molds for Epoxy Resin Casting DIY Crafts Gifts

ZJO$9.981 rev

3mo ago

Bookmark Resin Molds Silicone Set of 15-Cavity Bookmark Making Kit

GYBOHO$10.3751 rev

6mo ago

LETS RESIN 12pcs Metal Bookmark Bezels for Resin with Tassels

LET'S RESIN$16.80220 rev

6mo ago

What buyers say about resin bookmark mold

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

What buyers love

Quality-Overall20%

“Great molds and nice variety, work very well”

Ease Of Use10%

“Easy to use”

Size-Overall8%

“Perfect size”

Durability6%

“Very durable”

Value For Money6%

“Great price”

Fun/Entertainment Experience5%

“Fun project for friends and family”

Advertised Vs Actual Product5%

“Like It”

Thickness5%

“The metal is actually pretty thick”

Design-Overall4%

“The design is very pretty”

Metal Quality3%

“The metal bezels feel sturdy and well-made”

What buyers complain about

Size-Overall15%

“Too small”

Thickness14%

“too thick for a book”

Quality-Overall9%

“Tassels are terrible quality”

Strength5%

“These are some flimsy and and not even and size is not good”

Ease Of Use4%

“a little hard to pour into because it is thin”

Material Quality4%

“No resin, just mold”

Value For Money4%

“Not worth it”

Leak-Proof4%

“Tape or silicone doesnt matter it just leaks out cause they are not perfectly square”

Functionality-Overall3%

“nothing a small pour and some sanding wont fix”

Flexibility2%

“But, if you try to pour using less resin to make them thinner they remain too flexible even when fully cured”

Top return reasons

Size-Overall30%

Advertised Vs Actual Product17%

Functionality-Overall8%

Value For Money5%

Thickness5%

Quality-Overall4%