heart resin mold
Skip itSoft demand (-34.5% this quarter) — this niche doesn't clear our bar today.
Brand share
Great56%top-5 brand share — no brand owns this niche
Review moat
Great440.51avg incumbent reviews — the moat a new listing must climb
Competition
Great40%top-5 click share — an open shelf
Conversion
Good4.8%search→purchase rate — share of searches ending in a sale
Returns
Okay3.4%return rate — above 5% kills the launch gate
Avg price
Okay$10.23avg listing price — sweet spot $15–$100
Price range
Okay$5.31–$19.12cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$47K$47K/yr · 95K searches
Growth
Bad-34.5%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, heart resin mold is a $47K/yr Amazon United States market (95K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 42/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
heart resin mold market data
- Units sold / yr
- 4K–5K
- avg 0–100/product
- Revenue / yr
- $41K–$51K
- units × avg price
- Conversion rate
- 4.8%
- Avg BSR
- #650
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 86%
- Out of stock
- 5.9%
- Avg brand age
- 28 months
- Avg seller age
- 217 days
Competition & brand share
Clicks spread well past the top 5 (40% combined) — an open shelf where new products get seen.Brands
26 falling
Sellers
30
Top-5 brand share
56%
Top 20: 95%
Top-5 click share
40%
Top 20: 84%
Open market
39%
- YOILES19%
- QTTLLI15%
- LET'S RESIN8%
- Actvty7%
- WILLBOND7%
- KISREL5%
Demand & seasonality
Weekly Amazon search volume, last 109 weeks — -34.5% search growth over the last 90 days.Peak months: Jan, Feb · busiest ÷ quietest = 2.9×
Top heart resin mold search terms
- heart resin mold28K/yr
- resin heart mold15K/yr
- heart silicone molds for resin13K/yr
- heart resin molds silicone12K/yr
- heart mold for resin10K/yr
- heart resin molds6K/yr
- silicone heart mold for resin6K/yr
- valentines resin molds5K/yr
Top heart resin 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
YOILES Resin Molds Silicone Epoxy Resin Molds Silicone Mold for Crafts
YOILES$8.914.6★384 rev
Heart Shape Epoxy Mold 9Pcs 5.2 x 4.2cm DIY Resin Casting Jewelry Love Heart Keychain Pendant Making Silicone Mold
QTTLLI$5.914.6★639 rev
Large Silicone Molds for Resin Heart Resin Mold Epoxy Resin Molds for Flowers Preservation Resin Art Casting DIY Wedding Valentine Home Decors (8.3 x 2)
Actvty$12.334.6★782 rev
Large Photo Frame Resin Molds Heart Shape Silicone Molds for Epoxy Resin DIY Picture Frame Display Unique Mold for Resin Casting Art Crafts Table Home Decor Gift
Wehous$10.024.6★791 rev
LETS RESIN Picture Frame Resin Molds Large Unique Silicone Molds for Photo Frame Rectangle & Heart Shape Epoxy Molds for DIY Home Decor Handmade Gifts
LET'S RESIN$13.204.7★2,087 rev
Newest
by launch date
JJUNW 2 Pcs Valentine Heart Resin Mold Heart Epoxy Mold Silicone Mold for Valentine Gift Party Gifts Shape Pendant Making DIY Craft
JJUNW$7.983 rev
HJZHII 8Pcs Heart Shaped Resin Mold Cute Love Silicone Molds with Hole
HJZHII$6.6112 rev
Picture Frame Resin Molds Large Heart Shaped Silicone Molds for Photo Frame Rectangle & Heart Shape Epoxy Molds for DIY Home Decor Handmade Gifts 7.32 x 6.02 x 1.26 Inches
octhallow$8.9519 rev
Large Silicone Heart Resin Molds Heart Shaped Silicone Molds Deep Pour Mold for Epoxy Resin Flower Preservation Bookend Casting DIY Wedding Home Decors
Sdfvsdg$7.5024 rev
2 Pcs Heart Silicone Molds Epoxy Resin Mold Fondant Molds Mixed Size Heart-Shaped Casting Jewelry Mold for Making Earrings & Jewelry Making Crafting Projects Valentine Gift DIY Charms
Zyghjort$6.9935 rev
Trending
90-day click momentum
YOILES Deep Coaster Resin Molds Silicone Epoxy Resin Molds
YOILES$7.844.6★
JJUNW 2 Pcs Valentine Heart Resin Mold Heart Epoxy Mold Silicone Mold for Valentine Gift Party Gifts Shape Pendant Making DIY Craft
JJUNW$7.985.0★
Picture Frame Resin Molds Large Heart Shaped Silicone Molds for Photo Frame Rectangle & Heart Shape Epoxy Molds for DIY Home Decor Handmade Gifts 7.32 x 6.02 x 1.26 Inches
octhallow$8.954.6★
HJZHII 8Pcs Heart Shaped Resin Mold Cute Love Silicone Molds with Hole
HJZHII$6.614.0★
LETS RESIN Deep Resin Molds 8Pcs Flower Preservation Silicone Mold Set
LET'S RESIN$18.414.5★
What buyers say about heart resin mold
What buyers praise and complain about, mined from review topics.What buyers love
“The mold is good quality”
“nice size”
“Easy to use”
“As advertised”
“mixability great”
“Very deep mold very nice”
“Good value for your money”
“Really cool shapes”
“Unique Gift”
“The result was clean, well-formed, and exactly what I was hoping for”
What buyers complain about
“This was alittle larger than I realize”
“It was too shallow to do what I needed”
“The square mold is flimsy”
“Trash”
“Hard to clean”
“Poor quality resin heart mold”
“Very deceptive imaging on what fits into the mold”
“Instructions could have been clear and concise”
“Plus painting on those plastic is hard because it doesn't show true opaqueness”
“It never hardened what a waste would not recommend”
Top return reasons
Common questions
- Is heart resin mold profitable to sell on Amazon United States?
- The niche generates $47K/yr across 35 tracked products. 0 of 10 products launched in the last 360 days are still selling. 90-day search growth is -34.5%. Flapen's verdict: Skip it (42/100).
- How competitive is the heart resin mold niche?
- 26 brands and 30 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 56% of demand.
- What do buyers complain about in heart resin mold?
- Top complaints mined from reviews: Size-Overall, Thickness, Strength. The return rate is 3.4%.
- When does demand for heart resin mold peak?
- Demand peaks in Jan–Feb; the busiest month runs 2.9× the quietest.
- What does it cost to enter the heart resin mold niche?
- Listings span $5.31–$19.12; the average listing price is $10.23 (sweet spot $15–$100). The average incumbent carries 441 reviews — the moat a new listing must climb.