LARGE CS-100 Casting Silicone – 2 Gallon Kit

CS-100 is a 2-part platinum silicone casting rubber. Great for making your own molds. It has a shore hardness of 25A and a work time of 12-17 minutes. Demold after 4-6 hours at room temperature. Total cure time is 48 hours. Dry pigments, colorants, mica, or glitter can be added to customize the look.