---
title: "Heart Resin Mold — $47K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/heart-resin-mold"
last_updated: "2026-08-10T21:36:22.644Z"
locale: en
meta:
description: "Niche score 42/100 · $47K/yr market · 95K searches/yr · $10.23 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $47K/yr market · 95K searches/yr · $10.23 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Heart Resin Mold — $47K/yr Amazon US Niche (2026) - Flapen"
---
# **heart resin mold**
**Skip it**
Soft demand (-34.5% this quarter) — this niche doesn't clear our bar today.
Market size 12Growth 8Conversion 57Competition 75Returns 45Price range 30Avg price 35Brand share 79Review moat 78Quality gap 25
**Brand share**
**Great****56%**
top-5 brand share — no brand owns this niche
**Review moat**
**Great****440.51**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Great****40%**
top-5 click share — an open shelf
**Conversion**
**Good****4.8%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Okay****3.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Okay****$10.23**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****$5.31–$19.12**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.6★**
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
**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, 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 ~~](https://flapen.com/research/methodology)
## **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.
4K3KSpike '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb · busiest ÷ quietest = 2.9×
[**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/heart-resin-mold/trend)
## **Top heart resin mold search terms**
- **heart resin mold**28K/yr-31.7%3.1% conv. - **resin heart mold**15K/yr-31.6%3.2% conv. - **heart silicone molds for resin**13K/yr-31.5%2.7% conv. - **heart resin molds silicone**12K/yr-31.6%3.9% conv. - **heart mold for resin**10K/yr-28.3%3.3% conv. - **heart resin molds**6K/yr-25.3%1.9% conv. - **silicone heart mold for resin**6K/yr-67.6%4.5% conv. - **valentines resin molds**5K/yr-80.1%0.0% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/heart-resin-mold/search-terms)
## **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.
0%4%$2K8%$4K12%$6K16%$7K1101001K10K 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**YOILES Resin Molds Silicone Epoxy Resin Molds Silicone Mold for Crafts**YOILES**$8.91**4.6★384 rev](https://www.amazon.com/dp/B0CPXCNHZ2) [2**Heart Shape Epoxy Mold 9Pcs 5.2 x 4.2cm DIY Resin Casting Jewelry Love Heart Keychain Pendant Making Silicone Mold**QTTLLI**$5.91**4.6★639 rev](https://www.amazon.com/dp/B07WHJRPH4) [3**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**$12.33**4.6★782 rev](https://www.amazon.com/dp/B09TVMJGJ4) [4**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**$10.02**4.6★791 rev](https://www.amazon.com/dp/B0BZPWLWRM) [5**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**$13.20**4.7★2,087 rev](https://www.amazon.com/dp/B08G8QWHDC)
**~~View all top sellers →~~**
### **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**$7.98**3 rev3mo ago](https://www.amazon.com/dp/B0GL821W9R) [**HJZHII 8Pcs Heart Shaped Resin Mold Cute Love Silicone Molds with Hole**HJZHII**$6.61**12 rev4mo ago](https://www.amazon.com/dp/B0GMC13V5N) [**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**$8.95**19 rev8mo ago](https://www.amazon.com/dp/B0FZSMSTJV) [**Large Silicone Heart Resin Molds Heart Shaped Silicone Molds Deep Pour Mold for Epoxy Resin Flower Preservation Bookend Casting DIY Wedding Home Decors**Sdfvsdg**$7.50**24 rev8mo ago](https://www.amazon.com/dp/B0FYGBY92H) [**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**$6.99**35 rev8mo ago](https://www.amazon.com/dp/B0FW4S2BN7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**YOILES Deep Coaster Resin Molds Silicone Epoxy Resin Molds**YOILES**$7.84**4.6★**▲ 373%**](https://www.amazon.com/dp/B0GZZKJWRV) [**JJUNW 2 Pcs Valentine Heart Resin Mold Heart Epoxy Mold Silicone Mold for Valentine Gift Party Gifts Shape Pendant Making DIY Craft**JJUNW**$7.98**5.0★**▲ 276%**](https://www.amazon.com/dp/B0GL821W9R) [**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**$8.95**4.6★**▲ 217%**](https://www.amazon.com/dp/B0FZSMSTJV) [**HJZHII 8Pcs Heart Shaped Resin Mold Cute Love Silicone Molds with Hole**HJZHII**$6.61**4.0★**▲ 140%**](https://www.amazon.com/dp/B0GMC13V5N) [**LETS RESIN Deep Resin Molds 8Pcs Flower Preservation Silicone Mold Set**LET'S RESIN**$18.41**4.5★**▲ 103%**](https://www.amazon.com/dp/B0DNHZFBB4)
**~~View all trending →~~**
## **What buyers say about heart resin mold**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“The mold is good quality”*
**Size-Overall**15%
*“nice size”*
**Ease Of Use**10%
*“Easy to use”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Strength**5%
*“mixability great”*
**Thickness**4%
*“Very deep mold very nice”*
**Value For Money**4%
*“Good value for your money”*
**Shape/Style**4%
*“Really cool shapes”*
**Gifting Purpose**4%
*“Unique Gift”*
**Ease Of Cleaning**3%
*“The result was clean, well-formed, and exactly what I was hoping for”*
### **What buyers complain about **
**Size-Overall**25%
*“This was alittle larger than I realize”*
**Thickness**14%
*“It was too shallow to do what I needed”*
**Strength**10%
*“The square mold is flimsy”*
**Quality-Overall**6%
*“Trash”*
**Ease Of Cleaning**6%
*“Hard to clean”*
**Material Quality**5%
*“Poor quality resin heart mold”*
**Advertised Vs Actual Product**5%
*“Very deceptive imaging on what fits into the mold”*
**Instructions/User Manual/Troubleshooting**3%
*“Instructions could have been clear and concise”*
**Paint Quality**3%
*“Plus painting on those plastic is hard because it doesn't show true opaqueness”*
**Hard Feel**3%
*“It never hardened what a waste would not recommend”*
### **Top return reasons **
**Size-Overall**65%
**Advertised Vs Actual Product**10%
**Defective Material/Parts**3%
**Thickness**3%
**Shape/Style**3%
**Value For Money**3%
**Functionality-Overall**2%
**Material Quality**2%
**Thin**1%
**Quality-Overall**1%
## **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.
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