Liquid Blu-Stuff is a two part silicone elastomer which cures into a flexible rubber in approximately 20 minutes. It is easy to mix, requiring a simple 1 to 1 ratio of Blue and White compounds. When cured the rubber is very flexible, strong and tear resistant. Liquid Blu-Stuff captures an excellent degree of detail and is ideal for casting epoxy resins and plasters. It’s simplicity and suitablity for small molds make it ideal for small craft based hobbies. Liquid Blu-Stuff is not intended for use with food preparation.