Marvelous Mold Making Kit, Clear Liquid Silicone Platinum Rubber 8lb – Unicone Art
Amazon.com: Silicone Mold Making Kit - 1 Gallon Liquid Silicone Rubber 15A with Adjustable Mold Housing - Fast Cured Easy 1:1 Mixing Ratio Silicone Casting for Making DIY Silicone Resin Molds - with Instructions