Skip to product information
1 of 5

Mega Mold Silicone RTV Molding Compound

Mega Mold Silicone RTV Molding Compound

SKU:MLD-101

4 oz or 1 lb kit

Made in USA

Regular price $39.00 USD
Regular price Sale price $39.00 USD
Sale Sold out
Shipping calculated at checkout.
Add To Wishlist
See it in the Learning Center!

Mega Mold Silicone RTV Molding Compound

Use to create finely detailed molds of virtually any object or surface in 5 minutes or less! Mix parts A and B together and press on object. Wait up to 5 minutes. Mold is ready!

MegaMold Compound is a 2-part 100% silicone RTV mold making material that picks up the best detail possible and cures in only 5 minutes. Easy to use: Knead equal parts of white and colored compound together until all marbling is gone, press over item to be molded, then wait 5 minutes for mold to set up. Remove the original element and your mold is ready to use. Molds stay flexible and do not harden as other mold materials do. Non-toxic and does not require a release. Carry along with you to capture impressions of unusual textures in your travels.

No bubbles, no grainy texture, no tearing, shrinking or distortion!

4 oz: You'll receive 2 jars, each containing 2 oz

1 lb: You'll receive 2 jars, each containing 8 oz

Product is sold by volume, not by weight. Shelf life: 6 months

What is RTV? RTV means room temperature vulcanizing. Vulcanizing is a chemical process that converts polymer into durable material. There are many materials that require heat in order to vulcanize (become solid), but Mega Mold sets up under normal temperatures when the two parts are mixed together.

Made in the USA

View full details

Overall rating: 4.8383837 / 5 from 99 reviews.

AI Generated Review Summary

Mega Mold Silicone RTV Molding Compound is a highly-rated 100% silicone material that captures fine details, cures in 5 minutes at room temperature, and is easy to use. It is flexible, non-toxic, and does not require a release agent. Customers appreciate its smooth texture, excellent impression quality, and the high-quality molds it produces.

Summary topics

  • Texture: 8%
  • Impression Quality: 7%
  • Molding Compound Performance: 8%
  • Detail Capture: 28%
  • Material Quality: 8%

Review topics: [detail, texture, material, mold, size, results, shape, molding compound, compound, buy, impression, clay, objects, smell, tool, use, mix, reproductions, pick, captures, elements].

Review highlights

  • "easiest cleanest safest product that has ever captured detail with such wonderful results."Thebonwoman
  • "Amazing Details Best Mold Compound Ever"Zenhuntergirl
  • "From antique buttons to fingerprints, this molding compound captures details quickly and easily!"Terry

Reviews

Great to work with

"Easy to work with. I used it to make a "screw" mold, a "stalk," a mold from ancient Roman coins."

Nitsan T. (5/5)

Great product but too expensive

"I gave it 4 stars. Reason why is your prices are too high for the amount you receive. Product is very good."

Gina I. (4/5)

Highly recommend

"I recently purchased the mega mold Silicone RTV kit. The texture is great and molds together really easily. It is so easy to use. The size is great if you are going to be using a lot to make lots of molds. Perfect containers. I will definitely buy this product again in the near future and I highly recommend this product and the company. It was posted to me and arrived a couple days after purchasing. I have included some pictures from start to finish.. the lilac colored item is what I started using from another company and I did not like the product so the white blue product is the Mega Mold which worked a 100 times better and was so easy to use."

Leanne T. (5/5)

Perfect compound

"Best silicone compound for moulding I'd ever use! Best for organic forms"

Ann (5/5)

"So practyand easy to use. Makes molds that you’ll use for a long time!"

Susan (5/5)

Love this product. Sets quickly

"Love this product. Sets quickly and makes a great mold."

Evelyne W. (5/5)

I've tried lots of silicone

"I've tried lots of silicone molding compounds and this by far is the best. The best."

Kris K. (5/5)

This is great for molding

"This is great for molding detail. It gets firm really fast so you must have the everything at the ready to mold. I am very pleased with the results of this compound."

Annette Y. (5/5)

Mega Mold - Great Product

"I enjoy making my own molds and this product works great each time. Plus Cooltools has a great video'xs showing you how to use the product. Just enough working time and the firm up great. Thanks"

Cathy D. (5/5)

Mega Mold

"Mega Mold is my favorite when I want to make a mold of anything. So easy to use."

Kathryn H. (5/5)

Q&A