Buckle Silicone Mold for Gumpaste Shoes & Purses 3-Cavity Silicone Mold. Impressions measure approximately 1/2" to 1 1/2" in width x 1 1/4" to 2 1/2" length. Made with Food Grade Silicone Can withstand temperatures of up to 400F Use for multiple mediums such as gumpaste, fondant, chocolate, sugar, wax, soap and clay Great to use for shoes & purses made with gum paste for cake decorating.