Made of 100 food grade silicone material to meet the FDA and LMBG standards;Temperature withstand up to 300, non-scalding;Unbreakable, flexible, non-stick, non-slippery,non-rusting,lekage-proof;Easy to keep its shape and remove baked foods, easy cleaning and store;Safe to use in ovens, microwave ovens, dishwasher and freezer