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LET'S RESIN Silicone Mold Making Kit Liquid Silicone Rubber 140oz Translucent Clear Mold Making Silicone-Mixing Ratio 1:1-Molding Silicone for Resin Molds,Silicone Molds Maker DIY Manual Making

  • Based on 1,060 reviews
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Availability: 20 left in stock
Fulfilled by Amazon

Arrives Sunday, Nov 3
Order within 12 hours and 30 minutes
Available payment plans shown during checkout

Size: 140OZ


Features

  • PREMIUM MOLDS MAKING SILICONE MATERIAL: Our translucent liquid silicone for mold making are platinum-cured silicone, made by safe silicone material, non-toxic and no odor, very flexible, soft and clear. You could also mix mold making silicone rubber with mica powder to create new colors.
  • EASY MIXING & POURING: This silicone molds making kit includes part A and part B, the mix ratio is 1:1 by weight. Pour the Part A and Part B together, then stir the silicone rubber for 5 minutes, make sure to stir the silicone rubber mixture thoroughly for better results. The working time is 5 minutes at room temperature.
  • NO BUBBLES: The bubbles of liquid silicone will automatically disappear within 2 hours, no vacuum degassing is necessary. The working time of making mold kit is 5 minutes at room temperature and the complete cure time is at least 6-12 hours at room temperature, it varies on your mold size and thickness. If it's s little sticky, please extend the curing time of silicone rubber.
  • GREAT FOR BEGINNER: If you're new to the mold making, this mold making kit is a perfect choice for you to try! No special skills or tools are needed. You could enjoy this fun and creative activity all day. HOW to CLEAN: If there's any spill, please clean with soapy water or rubbing alcohol.
  • WIDE APPLICATION: It's very ideal for art craft use, DIY your own resin molds, wax molds, candle molds, soap molds, use to make silicone molds for resin casting, wax, candle,soap making, etc. If you have any question with LET'S RESIN molding silicone kit, please don't hesitate to contact us.

Material: Resin, Rubber


Color: colorless


Brand: LET'S RESIN


Item dimensions L x W x H: 3.94 x 3.94 x 1.97 inches


Number of Pieces: 1


Product Dimensions ‏ : ‎ 3.94 x 3.94 x 1.97 inches; 9.72 Pounds


Item model number ‏ : ‎ ALR00016


Date First Available ‏ : ‎ August 18, 2021


Manufacturer ‏ : ‎ LET'S RESIN


Country of Origin ‏ : ‎ China


Best Sellers Rank: #1,635 in Arts, Crafts & Sewing (See Top 100 in Arts, Crafts & Sewing) #19 in Sculpture Molding & Casting Products


#19 in Sculpture Molding & Casting Products:


Customer Reviews: 4.5 4.5 out of 5 stars 1,060 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Nov 3

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


  • Good Value
Size: 64OZ
This is my go to silicon for making molds. Very easy to use. Indefinite shelf life, I used some old stuff from 2 years ago and it worked perfectly. Very few if any bubbles.
Reviewed in the United States on September 18, 2024 by BIG KAHUNA

  • Good starter kit
Size: 8OZ
I used this product to cast resin chess pieces, the kit is cheap easy to use and produced fine details.
Reviewed in the United States on July 27, 2024 by Bernard I.

  • Very good resin
Size: 8OZ
Very good resin. Very little bubbles And cures clear and. I was quick todwmold
Reviewed in the United States on August 20, 2024 by Fur mom

  • Works very well, no vacuum needed, great value
Size: 8OZ
I've had very good results with this silicone. It works just as well as the yellow and blue stuff. No vacuum needed, no air bubbles.
Reviewed in the United States on August 9, 2024 by Tom

  • A quality product!!
Size: 8OZ
Easy to use with nice results.
Reviewed in the United States on September 2, 2024 by Kindle Customer

  • Makes a good mold!
Size: 8OZ
I figured to make a few trial pours with this sample kit, but the 8 x 8 inch piece I wanted to mold took nearly ALL of both bottles. This is OK, since I bought a MUCH larger kit (about 10x) of the same stuff! >>First off, measuring with a super-accurate scale was really important, since the parts A & B are equal parts by WEIGHT (and I was impressed by How Much More part B was by weight than part A.) >>(Equal parts by Volume won't work- it ends up being a sticky mess that never cures properly!)<< >I mixed 2 times A & B for this same mold having underestimated how much I needed, but the Silicone material allowed this (it was within 10 minutes for the second mix.) >Leveling of the mold was important since it's a FLAT texture that should make for some interesting effects. >After 4 hours the Silicone has solidified but I'm going to wait for about 10 hours to make sure. >Previous attempts with other casting compounds haven't worked BECAUSE: -(1)- Not proper proportions to begin with. -(2)- Not stirred enough to completely mix A & B. -(3)- Mold not level. -(4)- NO Mold Release used and the Silicone stuck to the molded surface and tore! >One of those small "Bulls Eye Bubble Levels" was used to get the mold LEVEL and I used some thin wedges to push under the mold to get that BUBBLE IN THE CENTER before anything else. >I mixed each A & B for at least 5 minutes with the flat spatula furnished in the kit (much better than a thin stick.) >I sprayed mold release -SELSIL- (Take Precautions!) on the surface YESTERDAY to give it lots of time to dry. Looking down through the clear smooth surface of the CURED Silicone there are NO bubbles or parts that are not fully formed on the mold surface. >I Read the INSTRUCTIONS, used a scale that made this all exact, and did everything in advance to make this try a Success. Altogether it took several days of preparation for one small mold, not including how long it took to carve the piece I molded. >>Take Your Time!<< ... show more
Reviewed in the United States on June 27, 2024 by glenn

  • 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 RhymeDust RhymeDust

  • NEVER Cures
Size: 140OZ
I have attempted to use this product twice. Once I needed a detailed mold of a small item. I placed the item in a custom box, securing it to the bottom then mixed the silicone, using the 1:1 by weight ratio. After waiting nearly a week, it was still extremely tacky on the outside. The average inside temperature was 75°F, the lowest being 72°F. I thought that maybe I didn't mix it well enough as I used a pop-cycle stick. Second time I used this was to make a mold of a natural hard-boiled egg. I added ONE drop, the size of a pencil lead diameter, of blue dye. Using a professional mixing paddle and mixed. The blue dye allowed me to see that the mixing was completed 100%. After a week, it was still tacky on the outside. What a freaking waste of money. Maybe I got a bad batch, I don't know. But I will not waste what little money I have on this again. I'll be buying JDiction Silicone from now on. At least I know their mix works and if by chance it doesn't, they send out a replacement at no cost. ... show more
Reviewed in the United States on May 21, 2024 by KrazyVenom

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