Cast-a-Mold 25T is a general purpose silicone with excellent tear strength. It's easy to mix and will cure at room temp over virtually any surface.
Craft Rubber Specialty Resin & Chemical
The manufacturing, magnetization, and activation of magneto-responsive
Specialty Resin & Chemical Cast-A-Mold 25T RTV (5 Gallon), 2-Part Liquid Silicone Mold Making Kit
5x4x3 Bookend Silicone Mold For Epoxy Resin - Style 1 - Deep Casting – Crafted Elements
Model-Pro Casting' Resin Gallon Kit Polyurethane System
EcoPoxy FlowCast SPR 3L
GCP Products Specialty Resin & Chemical Cast-A-Mold 25T Rtv (1/2 Gallon)
Epoxy Resin Casting Molds - Ahonui Artisan Reusable - Medium 8.5 x 18.5 x 2 - Superclear Epoxy Resin Systems
Mold Builder: 32 oz Mold Builder can be used to duplicate figurines, sculptures and others with safe, brushable latex rubber. Mold Builder will not stick to metal, clay, ceramics, plaster, wood or plasticene clay. Mold Builder molds are durable, reusable, and economical to make. The molds you make from Mold Builder can be used to cast paper, plaster, candle wax, Soap Craft Soap and Clear Casting Resin.
Environmental Technology 32 oz. Mold Builder (Liquid Latex)