Why is the silicone not fully cured?

Please check the following reasons 1. Incompatible casting materials, you can test in small batches; 2. Inaccurate mixing ratio, mixing by weight 1:1 ratio; 3. The bottom and edges need to be stirred into place if it is not completely mixed

How to remove air bubbles?

1. Use vacuum machine; 2. If there is no vacuum equipment, you can gently stir in a uniform direction to reduce bubbles; 3. Store in the refrigerator for 1 hour until natural defoaming

How do I choose the right silicone for my project?

According to the hardness selection, less than 15A is used to make small complex objects, 15A is the most suitable hardness to make a variety of molds, higher than 15A to make separate large molds

What is the difference between platinum curing and tin curing?

Platinum-cured silicone rubber is more durable than tin-cured silicone rubber, and our silicone rubber belongs to platinum-cured silicone rubber.

How to extend the service life of silicone mold?

1. After each use, clean the mold in time to remove residual materials and impurities to avoid corrosion and wear; 2. In the process of use, try to avoid applying too much tension to the mold

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8oz Silicone Mold Making Trial Kit, Fast Cure Mold Making Silicone Rubber, Easy Mixing, Flexible Platinum Cured Molding Silicone for Casting Resin Molds & Silicone Molds (Translucent)

Product ID: 477507050

Details

Brand
LET'S RESIN
Colour
clear
Item dimensions L x W x H
50 x 50 x 50
Material
Silicone
Shape
Rectangular

⏱️Fast 3-6h cure time

⚖️1:1 easy mix ratio

🛡️Platinum-cured, durable & flexible

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R$356

Duties & taxes included

In stock

Sold byAmazon BrazilDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛠️ Mold your masterpiece faster, easier, and smarter—because your creativity deserves the best!

ALL IN ONE STARTER KIT - Everything you need to dive into mold making—silicone, gloves, stir sticks, and measuring cups—ideal for beginners wanting to avoid costly mistakes.
FAST RELIABLE CURING - Get your molds ready in as little as 3 hours with a room-temp cure or speed it up with heat—no vacuum needed thanks to self-degassing tech.
PREMIUM PLATINUM SILICONE - Non-toxic, odorless, and built to last with high tear resistance and minimal shrinkage—your molds stay flexible and durable for years.
EFFORTLESS MIXING POURING - Perfect 1:1 weight ratio with included measuring cups and sticks—no special skills or tools required to achieve flawless blends every time.
CREATIVE FREEDOM WITH TRANSLUCENT SILICONE - Clear base lets you customize with pigments, mica, or glow powders for unique, eye-catching molds that stand out in any craft or resin project.

LET'S RESIN 8oz Silicone Mold Making Trial Kit offers a fast-curing, platinum-cured silicone rubber with a simple 1:1 mix ratio, designed for beginners and pros alike. This all-in-one kit includes everything needed to create flexible, durable, and highly detailed resin molds with minimal bubbles and no vacuum degassing. Its translucent formula invites endless customization, making it the perfect choice for professional-quality DIY mold making.

Specifications

ASIN	B0B6CHKYGR
Brand	LET'S RESIN
Brand Name	LET'S RESIN
Color	clear
Colour	clear
Customer Reviews	4.5 out of 5 stars 1,173 Reviews
Item Dimensions	50 x 50 x 50 millimeters
Item Type Name	silicone mold-making kit
Item dimensions L x W x H	50 x 50 x 50 millimeters
Manufacturer	LET'S RESIN
Manufacturer Part Number	ALR00042
Material	Silicone
Material Type	Silicone
Model Number	ALR00042
Number of Pieces	1
Number of pieces	1
Shape	Rectangular
Unit Count	8.0 Grams

Reviews

B**T

Does not cure

Wating since 2 day but still didn't cure

2.08.2024

N**I

Good quality

Happy with the product !

21.04.2026

F**R

Das Produkt ist klasse

Das Zeug ist klasse. Die Angaben über Verarbeitungszeit und Austrocknung stimmen nicht ganz es dauert ein Moment schon länger, aber das Ergebnis ist wirklich super. Easy zo use

24.11.2025

C**E

très bon produit

très bon produit bien respecter les proportions , correspond à la description

16.11.2025

R**E

Good quality odourless silicone and easy to use.

Odourless and pretty much self degassing - a joy to use Mix 1:1 by weight, 4hr cure time.Lack of fumes or smell is important to me as I work in a domestic environment.

13.04.2026

A**H

Get something better

It does not harden out. So the moulds are gone as well

20.02.2026

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