---
title: "heart resin mold — Niche Verdict: Skip it (51/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/arts-crafts-sewing/heart-resin-mold"
last_updated: "2026-07-10T00:06:35.973Z"
locale: en
meta:
  description: "a small market ($44K/yr) — heart resin mold doesn't clear our bar today."
  "og:description": "a small market ($44K/yr) — heart resin mold doesn't clear our bar today."
  "og:title": "heart resin mold — Niche Verdict: Skip it (51/100) | Amazon United States - Flapen"
---

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# **heart resin mold**

**Skip it****51/100 **

a small market ($44K/yr) — heart resin mold doesn't clear our bar today.

**Market/yr**

**$44K**

**Growth (1y)**

**+274.2%**

**Products**

**34**

**Brands**

**24**

was 37 a year ago

**Sellers**

**29**

**Price range**

**$5.86–$18.86**

**Returns**

**3.3%**

**Rating**

**4.6★**

**Skip it**

Scored 51/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**2**

 ×0.30

Growth

**83**

 ×0.30

Competition

**74**

 ×0.20

Quality gap

**33**

 ×0.10

Returns

**74**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 104 weeks — +274.2% year over year.

4K2KSpike '24Spike '25Holiday '25Spike '26Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

Peak months: Jan, Feb · busiest ÷ quietest = 2.9×

## **Competition**

- YOILES17% - QTTLLI14% - WILLBOND7% - LET'S RESIN7% - Actvty6% - KISREL6% - Other (18 brands)42%

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen. 24 brands and 29 sellers compete here.

**Brands**

**24 **▼falling

was 37 a year ago

**Sellers**

**29**

**Top 5 brand share**

**52%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![YOILES Resin Molds Silicone Epoxy Resin Casting Craft Mold for Flower Preservation Bookends DIY Art (Heart)](https://m.media-amazon.com/images/I/41gTv1FRudL.jpg) [**YOILES Resin Molds Silicone Epoxy Resin Casting Craft Mold for Flower Preservation Bookends DIY Art (Heart)**](https://www.amazon.com/dp/B0CPXCNHZ2)

YOILES$8.994.6★35016%▲rising

2
![Heart Shape Epoxy Mold 9Pcs 5.2 x 4.2cm DIY Resin Casting Jewelry Love Heart Keychain Pendant Making Silicone Mold](https://m.media-amazon.com/images/I/41MsbIOj5FL.jpg) [**Heart Shape Epoxy Mold 9Pcs 5.2 x 4.2cm DIY Resin Casting Jewelry Love Heart Keychain Pendant Making Silicone Mold**](https://www.amazon.com/dp/B07WHJRPH4)

QTTLLI$5.864.5★6278%▲rising

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)](https://m.media-amazon.com/images/I/51lmgVzrMhL.jpg) [**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)**](https://www.amazon.com/dp/B09TVMJGJ4)

Actvty$12.394.6★7616%▲rising

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](https://m.media-amazon.com/images/I/41NDfgJQR0L.jpg) [**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**](https://www.amazon.com/dp/B0BZPWLWRM)

Wehous$9.964.6★7775%▼falling

5
![KISREL Large Heart Resin Mold Heart Shaped Silicone Molds for Epoxy Resin Large Molds for Flower Preservation Deep Pour Mold for Furniture Decoration DIY Wedding Bouquets Valentines Day Gifts](https://m.media-amazon.com/images/I/410jtPOBTJL.jpg) [**KISREL Large Heart Resin Mold Heart Shaped Silicone Molds for Epoxy Resin Large Molds for Flower Preservation Deep Pour Mold for Furniture Decoration DIY Wedding Bouquets Valentines Day Gifts**](https://www.amazon.com/dp/B0D3FB9YTS)

KISREL$16.564.5★7094%▼falling

6
![Large Silicone Heart Resin Molds Heart Shaped Silicone Molds Deep Pour Mold for Epoxy Resin Flower Preservation Bookend Casting DIY Wedding Home Decors](https://m.media-amazon.com/images/I/41fx2YA2eUL.jpg) [**Large Silicone Heart Resin Molds Heart Shaped Silicone Molds Deep Pour Mold for Epoxy Resin Flower Preservation Bookend Casting DIY Wedding Home Decors**](https://www.amazon.com/dp/B0FYGBY92H)

Sdfvsdg$7.424.4★194%▲rising

7
![Heart Resin Silicone Mold 9 Cavity Heart Shaped Epoxy Resin Casting Mold for Keychain Pendant Jewelry Making and DIY Crafts(1 Piece)](https://m.media-amazon.com/images/I/41dkm3Ny8QL.jpg) [**Heart Resin Silicone Mold 9 Cavity Heart Shaped Epoxy Resin Casting Mold for Keychain Pendant Jewelry Making and DIY Crafts(1 Piece)**](https://www.amazon.com/dp/B08YF298V7)

WILLBOND$7.344.6★8504%▼falling

8
![LETS RESIN Picture Frame Resin Molds Large Unique Silicone Molds for Photo Frame Rectangle & Heart Shape Epoxy Molds for DIY Home Decor Handmade Gifts](https://m.media-amazon.com/images/I/41uXyXyztiL.jpg) [**LETS RESIN Picture Frame Resin Molds Large Unique Silicone Molds for Photo Frame Rectangle & Heart Shape Epoxy Molds for DIY Home Decor Handmade Gifts**](https://www.amazon.com/dp/B08G8QWHDC)

LET'S RESIN$13.174.7★2,0554%—flat

9
![5Pcs Love Heart Epoxy Mold DIY Resin Casting Heart Base Coaster Silicone Mold 5Pcs Medium Size 10 x 7.3cm](https://m.media-amazon.com/images/I/31W6Dv8F6kL.jpg) [**5Pcs Love Heart Epoxy Mold DIY Resin Casting Heart Base Coaster Silicone Mold 5Pcs Medium Size 10 x 7.3cm**](https://www.amazon.com/dp/B08THKY6D9)

QTTLLI$9.824.6★2684%▼falling

10

![NiArt Valentines Day Epoxy Resin 3D Heart Shape DIY Casting Art Craft Soft Silicone Molds 5 Shapes Shiny Multifunctional Handmade Tool Agate Jewelry Pendant Home Decor Soap Candle Clay Glossy Surface](https://m.media-amazon.com/images/I/41Z35en6zPL.jpg) [**NiArt Valentines Day Epoxy Resin 3D Heart Shape DIY Casting Art Craft Soft Silicone Molds 5 Shapes Shiny Multifunctional Handmade Tool Agate Jewelry Pendant Home Decor Soap Candle Clay Glossy Surface**](https://www.amazon.com/dp/B08HCSRVNN)

NiArt$10.804.7★3714%—flat

11

![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](https://m.media-amazon.com/images/I/41hSoNaGjcL.jpg) [**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**](https://www.amazon.com/dp/B0FW4S2BN7)

Zyghjort$7.004.6★323%▲rising

12

![PieceCircle 2Pcs 10 Inch Large Heart Shape Resin Molds Silicone Molds for Flower Preservation Deep Epoxy Resin Molds for Resin Art Casting DIY Wedding Valentine Anniversary Home Decor Gift](https://m.media-amazon.com/images/I/51UP4rkfrFL.jpg) [**PieceCircle 2Pcs 10 Inch Large Heart Shape Resin Molds Silicone Molds for Flower Preservation Deep Epoxy Resin Molds for Resin Art Casting DIY Wedding Valentine Anniversary Home Decor Gift**](https://www.amazon.com/dp/B0B1J8H36G)

PieceCircle$17.804.5★3083%▼falling

13

![Heart Resin Silicone Mold 9 Cavity Heart Shaped Epoxy Resin Casting Mold for Keychain Pendant Jewelry Making and DIY Crafts(2 Pieces)](https://m.media-amazon.com/images/I/41dkm3Ny8QL.jpg) [**Heart Resin Silicone Mold 9 Cavity Heart Shaped Epoxy Resin Casting Mold for Keychain Pendant Jewelry Making and DIY Crafts(2 Pieces)**](https://www.amazon.com/dp/B08H5FDYFB)

WILLBOND$8.954.6★8503%▲rising

14

![LETS RESIN 8Pcs Resin Molds Silicone Deep Epoxy Resin Molds for Flower Bouquet Preservation Large Silicone Molds for Resin Casting Craft Including Square Hexagon Heart Resin Mold](https://m.media-amazon.com/images/I/41GAeow7UfL.jpg) [**LETS RESIN 8Pcs Resin Molds Silicone Deep Epoxy Resin Molds for Flower Bouquet Preservation Large Silicone Molds for Resin Casting Craft Including Square Hexagon Heart Resin Mold**](https://www.amazon.com/dp/B0DNHZFBB4)

LET'S RESIN$18.384.4★1,8493%▲rising

15

![HJZHII 8Pcs Heart Shaped Resin Mold Cute Love Heart Silicone Molds with Hole for Resin DIY Craft Pendant Necklace](https://m.media-amazon.com/images/I/41XbdiqfVFL.jpg) [**HJZHII 8Pcs Heart Shaped Resin Mold Cute Love Heart Silicone Molds with Hole for Resin DIY Craft Pendant Necklace**](https://www.amazon.com/dp/B0GMC13V5N)

HJZHII$6.593.7★73%▲rising

**~~Showing 15 of 34 — show all ~~**

## **Product shelf**

All 34 tracked products in this niche.

Top sellersNewestTrending

[![YOILES Resin Molds Silicone Epoxy Resin Casting Craft Mold for Flower Preservation Bookends DIY Art (Heart)](https://m.media-amazon.com/images/I/41gTv1FRudL.jpg)**YOILES Resin Molds Silicone Epoxy Resin Casting Craft Mold for Flower Preservation Bookends DIY Art (Heart)** YOILES**$8.99**4.6★350 reviews](https://www.amazon.com/dp/B0CPXCNHZ2) [![Heart Shape Epoxy Mold 9Pcs 5.2 x 4.2cm DIY Resin Casting Jewelry Love Heart Keychain Pendant Making Silicone Mold](https://m.media-amazon.com/images/I/41MsbIOj5FL.jpg)**Heart Shape Epoxy Mold 9Pcs 5.2 x 4.2cm DIY Resin Casting Jewelry Love Heart Keychain Pendant Making Silicone Mold** QTTLLI**$5.86**4.5★627 reviews](https://www.amazon.com/dp/B07WHJRPH4) [![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)](https://m.media-amazon.com/images/I/51lmgVzrMhL.jpg)**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**$12.39**4.6★761 reviews](https://www.amazon.com/dp/B09TVMJGJ4) [![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](https://m.media-amazon.com/images/I/41NDfgJQR0L.jpg)**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**$9.96**4.6★777 reviews](https://www.amazon.com/dp/B0BZPWLWRM) [![KISREL Large Heart Resin Mold Heart Shaped Silicone Molds for Epoxy Resin Large Molds for Flower Preservation Deep Pour Mold for Furniture Decoration DIY Wedding Bouquets Valentines Day Gifts](https://m.media-amazon.com/images/I/410jtPOBTJL.jpg)**KISREL Large Heart Resin Mold Heart Shaped Silicone Molds for Epoxy Resin Large Molds for Flower Preservation Deep Pour Mold for Furniture Decoration DIY Wedding Bouquets Valentines Day Gifts** KISREL**$16.56**4.5★709 reviews](https://www.amazon.com/dp/B0D3FB9YTS) [![Large Silicone Heart Resin Molds Heart Shaped Silicone Molds Deep Pour Mold for Epoxy Resin Flower Preservation Bookend Casting DIY Wedding Home Decors](https://m.media-amazon.com/images/I/41fx2YA2eUL.jpg)**Large Silicone Heart Resin Molds Heart Shaped Silicone Molds Deep Pour Mold for Epoxy Resin Flower Preservation Bookend Casting DIY Wedding Home Decors** Sdfvsdg**$7.42**4.4★19 reviews](https://www.amazon.com/dp/B0FYGBY92H) [![Heart Resin Silicone Mold 9 Cavity Heart Shaped Epoxy Resin Casting Mold for Keychain Pendant Jewelry Making and DIY Crafts(1 Piece)](https://m.media-amazon.com/images/I/41dkm3Ny8QL.jpg)**Heart Resin Silicone Mold 9 Cavity Heart Shaped Epoxy Resin Casting Mold for Keychain Pendant Jewelry Making and DIY Crafts(1 Piece)** WILLBOND**$7.34**4.6★850 reviews](https://www.amazon.com/dp/B08YF298V7) [![LETS RESIN Picture Frame Resin Molds Large Unique Silicone Molds for Photo Frame Rectangle & Heart Shape Epoxy Molds for DIY Home Decor Handmade Gifts](https://m.media-amazon.com/images/I/41uXyXyztiL.jpg)**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**$13.17**4.7★2,055 reviews](https://www.amazon.com/dp/B08G8QWHDC)

## **Reviews**

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

### **What buyers love **

**Quality-Overall**24%

*“Well made and easy to use”*

**Size-Overall**16%

*“nice size”*

**Ease Of Use**8%

*“Easy to use”*

**Advertised Vs Actual Product**6%

*“As advertised”*

**Gifting Purpose**5%

*“Unique Gift”*

**Thickness**5%

*“Very deep mold very nice”*

**Material Quality**4%

*“These molds are perfect for making resin pocket hugs”*

**Ease Of Cleaning**4%

*“The result was clean, well-formed, and exactly what I was hoping for”*

**Strength**3%

*“mixability great”*

**Shape/Style**3%

*“The other shapes were fine”*

### **What buyers complain about **

**Size-Overall**25%

*“This was alittle larger than I realize”*

**Thickness**15%

*“Thin”*

**Strength**10%

*“The square mold is flimsy”*

**Quality-Overall**8%

*“Trash”*

**Ease Of Cleaning**6%

*“Hard to clean”*

**Material Quality**6%

*“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”*

**Stain Resistance**3%

*“Had a mark on the inside thats probably going to leave a dent in my product”*

**Brightness/Shine/Glow**2%

*“Both pieces have some kind of film or cheap silicone on them making them not shiny”*

#### **Top return reasons**- Size-Overall64% - Advertised Vs Actual Product9% - Functionality-Overall3% - Value For Money3% - Defective Material/Parts3% - Thickness3% - Shape/Style3% - Material Quality2% - Thin2% - Strength1%