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

Can I use the finished silicone mold in Oven? What temperature it can withstand?

Yes, you can use the finished silicone products in Oven, the max temperature it can withstand is 250C/482F; and also can be used in Freezer;

How can I know which hardness silicone should I choose for my projects?

Here's a simple guide: For larger projects, choose a harder silicone. If your project is tall or has an irregular shape, it's best to go with our Super Elastic silicone

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STARTSO WORLD Silicone Mold Making Kit 20A, Platinum Liquid Silicone Rubber for Mold Making, Fast Cure & Food Safe Silicone Mold Maker 38OZ, Ideal for Casting Resin Molds/Silicone Molds 1:1 by Volume

Product ID: 629850475

Details

Brand
STARTSO WORLD
Colour
Translucent
Material
Silicone
Number of pieces
20
Shape
Variety

🔥Heat resistant up to 250°C

🧪1:1 easy mix ratio

⏱️Fast 4-6 hr cure time

€ 111.80

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Description

🎨 Mold your masterpiece faster, cleaner, and safer than ever!

DURABILITY THAT LASTS - Stretch and reuse your molds 500-1000 times—built for endless projects
FOOD SAFE VERSATILITY - Safe for edible creations like chocolates and ice cubes, plus oven & freezer ready
BUBBLE FREE BRILLIANCE - Low viscosity formula ensures smooth, air-bubble-free molds without vacuum gear
SPEEDY CREATIVITY BOOST - Cures in just 4-6 hours so you spend less waiting, more making
EFFORTLESS PRECISION MIXING - Perfect 1:1 volume ratio for flawless molds every time

STARTSO WORLD Silicone Mold Making Kit features premium platinum-cured silicone rubber with a 1:1 mixing ratio, curing fully within 12 hours and heat resistance up to 250°C. Its low viscosity ensures bubble-free molds without vacuum equipment, and its durable formula supports 500-1000 uses. Food-safe and versatile, it’s ideal for resin, soap, candy, and more, making it perfect for both beginners and pros.

Specifications

ASIN	B0CWV2TLYM
Best Sellers Rank	41,370 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 73 in Sculpting Moulding & Casting
Brand Name	STARTSO WORLD
Colour	Translucent
Country Of Origin	China
Customer Reviews	4.4 4.4 out of 5 stars (736)
Item Shape	Variety
Manufacturer	STARTSO WORLD
Manufacturer Part Number	SWUK10010
Material Type	Silicone
Number of Items	20
Number of Pieces	20
Unit Count	1.0 count

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€ 111.80

Duties & taxes included

In stock

Sold byAmazon CyprusDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Cyprus.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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