Mold Making Kits – Hallmark Metals

BISMUTH in stock. Also selling 9, 12, 15 & 18" rubber molds for spin casting.

RTV Silicone Rubber Compound - 1 pound total purchase weight.

RTV Silicone Rubber Compound - 1 pound total purchase weight.

Regular price $41.50 USD

Regular price Sale price $41.50 USD
Unit price per
Cold Mold - 2 part compound - 1 pound total purchase weight.

Cold Mold - 2 part compound - 1 pound total purchase weight.

Regular price $42.75 USD

Regular price Sale price $42.75 USD
Unit price per