10 piece set, 3 size multifunctional sets: 4 pieces 1616.5 cm, 3 pieces 1618 cm, 3 pieces 1719 cm, different sizes can meet different dining needs. Safe and non-toxic: The toast bag is made of high-quality glass fiber and coated with Teflon, which is safe and healthy. It is non-toxic and harmless when heated in an oven or oven, and does not contain harmful substances. Non-stick and reusable: The toaster bag is coated with Teflon both inside and outside to ensure the non-stick performance of the toaster bag. Easy to clean: just wipe with a damp cloth. Can be reused 50 to 100 times. Various uses: can be used in toasters, microwave ovens, ovens or grills. Allows you to quickly heat up your favorite snacks, pizzas, grilled cheese sandwiches, chicken nuggets and sausages. Healthy living: Use the toaster to heat the toaster without crumbs. On the other hand, it can reduce the growth of bacteria in the toaster. Protect the health of family members. Material: high quality glass fiber and Teflon coating inside and outside Packing size: 4 pieces of 16 X 16.5 cm, 3 pieces of 16 X 18 cm, 3 pieces of 17 X 19 cm. Maximum temperature: 260c