Polly Plastics Silicone Molding Putty - 1/2 Lb - for Moldable Plastic | Wax | Clay | Urethane and Epoxy Resins | Plaster

Make your own Reusable Molds - the Fast and Easy way

Polly Plastics Silicone Mold Putty is an easy way to make fast reliable molds that you can re-use multiple times. Just knead equal amounts of A (white) and B (blue) together and create a silicone mold by forming the putty around the object you want to replicate. Use it for soap molds, candle molds, antique furniture repair, small impression molding, jewelry making and repair, and other small object casting. You can cast many types of materials in your finished mold including moldable plastics, waxes, clays, urethane and epoxy resins and plaster.

Fast Curing and Durable

Our putty is non-toxic and odor free. It will handle heat up to 450 F. You have 4 minutes of working time and you are able to de-mold in 30 minutes. Self-releasing - no mold release agent required for most applications. Long shelf life, no shrinkage. Not intended for food contact applications.

This package contains .25 lbs. of Part A and .25 lbs. of Part B. Made in USA. Complete instructions. Keep out of reach of children.

Frequently Asked Questions

Can I use it to make a dental in-print?
It is non-toxic but it is not approved for FDA-type applications like food contact or internal use.

What materials can you fill the mold with?
All common casting materials like plaster, epoxy resin, concrete and even our moldable plastic material.

Does it resist heat?
It is made of silicone so it can resist heat to 450 degrees F.

Do you need a release agent?
No.

How much is the 1/2 lb. size?
It will approximately cover an area 1/4" by 7" by 8".

How long does it take to cure?
Generally less than 10 minutes, depending on room conditions.

Are the molds reusable?
The molds harden and are reusable for creating multiple moldings.