ComposiMold Food Contact Safe 20 Ounce Reusable Molding Material, Re-heat To Re-use Simply heat ComposiMold in the microwave pour the melted material over the original part, let it solidify and remove. Solidifying times will vary with temperature, most molds solidify just over 1 hours in the freezer. Multiple casts can be made. When finished with one remelt and reuse over and over again. It is safe for food contact Eco Friendly, safe for you Food Contact Safe Non Toxic Conforms to ASTM D 4236 <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.