--- product_id: 477507050 title: "Silicone rubber, 241 g liquid silicone rubber for mold making" brand: "let's resin" price: "S/.144" currency: PEN in_stock: true category: "Let's Resin" url: https://www.desertcart.pe/products/477507050-silicone-rubber-241-g-liquid-silicone-rubber-for-mold-making store_origin: PE region: Peru --- # 1:1 easy mix ratio Fast 3-6h cure time Platinum-cured, tear-resistant Silicone rubber, 241 g liquid silicone rubber for mold making **Brand:** let's resin **Price:** S/.144 **Availability:** ✅ In Stock ## Summary > 🎨 Mold your masterpiece faster, cleaner, and smarter with LET'S RESIN! ## Quick Answers - **What is this?** Silicone rubber, 241 g liquid silicone rubber for mold making by let's resin - **How much does it cost?** S/.144 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/477507050-silicone-rubber-241-g-liquid-silicone-rubber-for-mold-making) ## Best For - let's resin enthusiasts ## Why This Product - Trusted let's resin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Customizable & Clear:** Translucent silicone lets you add pigments or glow powders—turn your molds into personalized art pieces. - • **Effortless Precision:** Low viscosity formula means bubble-free molds without vacuum degassing—flawless details every time. - • **Fast-Track Creativity:** Cures in just 3-6 hours at room temp—get your molds ready before your coffee cools. - • **All-In-One Starter Kit:** Includes silicone, measuring cups, stirring sticks & gloves—everything you need to dive in immediately. - • **Durability Meets Flexibility:** Premium platinum-cured silicone offers high tear resistance and negligible shrinkage for molds that last. ## Overview LET'S RESIN 8oz Silicone Mold Making Trial Kit is a platinum-cured, fast-curing silicone rubber designed for professional-quality resin and silicone molds. With a 1:1 mix ratio and low viscosity, it ensures bubble-free, highly detailed molds in 3-6 hours at room temperature. The kit includes all essential tools for beginners and pros alike, offering durable, flexible molds with customizable translucent clarity for creative freedom. ## Description FAQ: Q: How to elimiate all bubbles ? A: Bubbles tends to occur in high tempeature. You can seal and store the silicone in the refrigerator for 1 hour, then let it cure at room temperature. If you want to heat cure the silicone and shorten the curing time, make sure to degass the bubbles first. Q: Why silicone is sticky or non-cure ? A: Cure inhibition is one of the most common issues that can occur during the mold-making process. The platinum catalyst in the liquid silicone rubber can become deactivated by coming in contact with contaminants like UV RESIN,3D print resin, Sulfur-based clay, and Tin-cure silicone we suggest you read the manual carefully before the operation and always make a small patch test first. ## Features - Easy to Mix and Pour: This silicone mold making kit includes part A and part B, mixing ratio is 1:1 by weight. Pour part A and part B together, then stir the silicone rubber for 5 minutes, make sure to stir the liquid rubber) mix thoroughly for best results. Working time is 5 minutes at room temperature. - NO BUBBLES: The bubbles (liquid silicone) will automatically disappear within 2 hours, no vacuum degassing needed. The working time (to make the mold kit) is 5 minutes at room temperature, and the complete curing time is at least 12 hours at room temperature, varies according to the size and thickness of your mold. If it is a little sticky, extend the curing time (silicone rubber). - Great for Beginners: If you are new to mold making, this product (Mould Making Kit) is the perfect choice for you to try! No special skills or tools required. You can enjoy this fun and creative activity all day. How to clean: if there is any spillage, please clean with soap and water or alcohol. - Wide application: It is very ideal for use in crafts, DIY your own resin molds, wax molds, candle molds, soap molds; use to make molds for resin, wax, soap, casting, etc. ATTENTION: Not for making food molds. If you have any questions with our product (silicone mold making kit), please feel free to contact us. - Easy to Mix and Pour: This silicone mold making kit includes part A and part B, mixing ratio is 1:1 by weight. Pour part A and part B together, then stir the silicone rubber for 5 minutes, make sure to stir the liquid rubber mixture thoroughly for best results. Working time is 5 minutes in the bedroom ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B6CHKYGR | | Brand Name | LET'S RESIN | | Color | clear | | Customer Reviews | 4.5 4.5 out of 5 stars (1,270) | | Item Dimensions | 50 x 50 x 50 millimeters | | Item Type Name | silicone mold-making kit | | Manufacturer | LET'S RESIN | | Manufacturer Part Number | ALR00042 | | Material Type | Silicone | | Model Number | ALR00042 | | Number of Items | 1 | | Number of Packs | 1 | | Number of Pieces | 1 | | Shape | Rectangular | | Unit Count | 8.0 Grams | ## Product Details - **Brand:** LET'S RESIN - **Colour:** clear - **Item dimensions L x W x H:** 50 x 50 x 50 millimeters - **Material:** Silicone - **Shape:** Rectangular ## Images ![Silicone rubber, 241 g liquid silicone rubber for mold making - Image 1](https://m.media-amazon.com/images/I/713b1x5HO4L.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Why is the silicone not fully cured?** A: 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 **Q: How to remove air bubbles?** A: 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 **Q: How do I choose the right silicone for my project?** A: 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 **Q: What is the difference between platinum curing and tin curing?** A: Platinum-cured silicone rubber is more durable than tin-cured silicone rubber, and our silicone rubber belongs to platinum-cured silicone rubber. **Q: How to extend the service life of silicone mold?** A: 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 ## Frequently Bought Together - LET'S RESIN 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) - LET'S RESIN Adjustable Mold Housing for Silicone Molds Making, Silicone Mold for Resin Mold Making Silicone Rubber, Plastic Housing Frame for DIY Resin Molds, Candle Molds, Soap Molds Making --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pe/products/477507050-silicone-rubber-241-g-liquid-silicone-rubber-for-mold-making](https://www.desertcart.pe/products/477507050-silicone-rubber-241-g-liquid-silicone-rubber-for-mold-making) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-11-10*