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LET'S RESIN Silicone Mold Making Kit 15A, 4H Faster Curing Liquid Silicone Rubber, Super Elastic Translucent Clear Mold Making Kit, Molding Silicone for Silicone Molds, Soap Making, Clay(22lbs)

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Availability: 20 left in stock
Fulfilled by Amazon

Arrives Oct 31 – Nov 1
Order within 22 hours and 16 minutes
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Size: 352oz


Features

  • Premium Molds Making Silicone Material LET'S RESIN silicone mold making kit is made of high-quality liquid silicone rubber, which is widely used in mold making and has a higher cost performance, such as silicone mold making kits for casting resins, wax, gypsum, soap, candle, etc.
  • Non-Toxic & OdorlessThe translucent liquid silicone we use for mold making is platinum cured silicone, made of safe silicone material, non-toxic and odorless, very flexible, soft, and transparent. Just add mica powder or other pigments, you can easily change its color.
  • Self-Degassing & Bubble Free This silicone mold kit has a fairly low viscosity, so you can easily mix and pour part A and part B with a 1:1 mixing ratio. The bubbles in the mold silicone will disappear automatically within 2 hours, without the need for vacuum degassing.
  • 4H Curing TimeThe mixing time to make the silicone kit is 5-15 minutes at room temperature, and the full curing time is 4 hours at room temperature, depending on your mold size and thickness. If it is a bit sticky, please extend the curing time of the silicone rubber. Our molding silicone has a shelf life of more than one year. After use, just put the lid back to save the remaining materials for the next use, no need to worry about wasting silicone rubber.
  • 352OZ Mold Making Kit: LETS RESIN silicone mold making kit comes with 2 bottles of liquid silicone, each bottle containing 176oz/11 lbs of platinum cure silicone. LET'S RESIN is committed to providing craft enthusiasts with tools and materials to turn imagination into reality. Strictly control product quality and attach great importance to the consumer experience. Please read the manual carefully before use. If you have any problems, please contact us.

Color: Translucent Clear


Brand: LET'S RESIN


Item dimensions L x W x H: 11.81 x 3.15 x 7.87 inches


Shape: Rectangular


Number of Pieces: 1


Color: Translucent Clear


Brand: LET'S RESIN


Item dimensions L x W x H: 11.81 x 3.15 x 7.87 inches


Shape: Rectangular


Number of Pieces: 1


Manufacturer: LET'S RESIN


Product Dimensions: 11.81 x 3.15 x 7.87 inches


Item model number: ALR00202


Item Weight: 23.9 pounds


Date First Available: November 2, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Oct 31 – Nov 1

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Detail, Ease, Detail, Wow!
Size: 8oz
What a great product this is! I had never used silicone rubber to make moulds, so I decided to get the smallest kit to try it out. The amount of detail you get is awesome. The key is to mix it according to the instructions and measure it by weight rather than volume. I use a very accurate small jeweller's scale, and my measurements have been on point. As a container for the mould, I have used a very small container that I line with packing tape, that way I can reuse the container, and pulling the tape helps me take the mould out, easily, without damaging the base. One of my favourite characteristics is that it is self-degassing, which means that if used correctly you will not have any bubbles in your final mould. The outcome is a very detailed, flexible, yet sturdy mould. And I will repeat this because I know how people like to skip reading instructions, but unless you read and follow them with accuracy, your results may not be what you desired. If you want to try the product with a small sample -like me- this size of compound will be plenty, but do consider a larger option for other uses. I really recommend the Let's Resin Silicone Rubber! ... show more
Reviewed in the United States on September 17, 2025 by Aishwaryame

  • Goof product, easy & fun to use
Size: 64oz
Great product & easy to use. I love making molds & my kid loved making them too at one point in time til grew outta making them. Once cured the mold made is soft & squishy but not tacky or sticky feeling. Easy to use & mix and had no major issues with air bubbles
Reviewed in the United States on August 31, 2025 by Snarkie

  • Not tacky, mixes well, durable doesn’t crack, reliable the same product every time
Size: 8oz
The media could not be loaded. I'm giving this product five stars because I totally recommend it. I don't usually back every molding material, but I can say this two-part system makes a really smooth and even mold. I've made a lot of molds with different stuff, and this is one of the best out there. The curing process is super quick, so you can start using it after just four hours. The final product is solid and no sticky, which is crucial for a clean outcome. It levels out easily and isn’t runny, making sure you get a clean mold. After it dries, it looks very professional dries, even and clean like the mold you get that are premade Make sure to measure and mix the parts well, as it’s thicker and can settle, which might lead to not enough or too much material. By mistake, I poured uneven, but it still worked measure it well but it’s not going to be a big problem if you do your best. If you have a scale, use it as it is a higher viscosity and it settles but overall the cups worked also. The bottles might be small, it has great coverage because of the higher viscosity, it just molds very well and the product is efficient and lasts a long time. There's no bad smell, and it dries clear, so you can cure it from both sides easily. Thanks to its thickness, it doesn’t leak and stays put during Overall, the quality is top-notch, and it's super easy to use, making my choice for making mold that are reliable and professional looking . Very clean final product. ... show more
Reviewed in the United States on September 25, 2025 by N Oliver N Oliver

  • Set up nicely but the quantity in the bottles were short
Size: 8oz
Even though I knew I would need the full mixed amount I still weighed it on my scales. The label said 115g per bottle. All I could get out of the each bottle was 108g. There's no way there was still 7grams left in each bottle. Other than that it set up nicely even though I didn't have quite enough to cover my master. ... show more
Reviewed in the United States on August 15, 2025 by NanaB

  • VS. Other methods
Size: 8oz
The media could not be loaded. Fast cure time on a 80+ degree summer day. I think that also helped the bubbles escape to the top faster Retained detail. My go-to material for a very quick cure but still capturing detail is alginate. (Used for dental molds) However, the life span is very short and will dry out and eventually shrink- even faster if not wrapped in a wet towel. Alginate does not have the same viscosity and I wouldn't consider it for a pour but after cure it may have a little more flexibility to release without damage. I also wanted the reusability of a silicone mold. One thing to really consider when mold making is sometimes you will have to make a 2 or 3 + part mold. My small scale project had intricate contours, convex, and concave sections that made it harder to pull out. Given the somewhat flexibility of silicone, I still ended up cutting it into 3 parts which was how the original metal was casted. I was worried about resin leaking through the seams but I had no choice. Tried it and leakage was minimal. I was able to scape off the less than paper thin seams that did seep minimally. I did use a rubber band for security. For my tiny stand reproduction, the amount was just enough. I used almost the entire bottle even with finding the smallest cardboard lid for minimal waste and I lined it with smooth packing tape. I have experience making molds with different types of plasters, cements, latex, etc. and an intricate design is a guarantee that you will have to make a divided mold requiring more effort and additional materials. I will still keep that tradition with large scale projects because I don't think anyone would find silicone to be cost effective for anything larger! But... for my first time, this small scale project turned out successful enough to use! ... show more
Reviewed in the United States on July 4, 2024 by Quality Questionnaire Quality Questionnaire

  • Fast drying, clean release
Size: 8oz
Worked perfectly. High quality. Set up very fast. Easy release from the isomalt sugar. Great price.
Reviewed in the United States on May 5, 2025 by Dirk Penzien Dirk Penzien

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