Silikomart 11-Piece Silicone Bakeware Set with 4 Safe Rings Includes 7" Rose Mold, 9.5" Square Pan, 9" Round Pan, Muffin Pan, Silicone Baking Mat and 6 Round Baking Cups Guaranteed for 3000 uses; safe to use in the oven, microwave, fridge and freezer (-75-Degree F to +450-Degree F); dishwasher-safe; made in Italy Ultra flexible for easy extraction, odorless and smokeless; does not add or take any flavors from food Rose mold, Round, Square and Muffin Pans fitted with patented removable fiberglass safe ring; insert on mold rim to ensure stability and best results Silicone injected molds allow greater details, flexibility, longer wear; glossy surface ensures an easy release for all types of use