Fair: The Teflon bread bag is made of fibreglass as a base fabric. The surface has been impregnated several times with Teflon emulsion (PTFE). The fabric is coated with fiberglass and pressed. Non-stick coating and easy to clean: the Teflon coating on the inside and outside of the toast bread bag ensures the non-stick properties of the toast bag without taste, affects the quality of the food. The surface is very smooth, so they are very easy to clean. Do not tear or rub when washing with water. Generally, it can be used 50~100 times. Applications: can be used in various ovens, microwaves and other heaters, but it should not be exposed to open fire for a longer period of time. The Teflon bread bag has a heat resistance, normal temperature resistance: -70 ~ 260 °C, up to 380 °C. Efficiency: put sandwiches, bread and other food in the toast bag and heat them in the oven. The food will not stick in the oven, is heated evenly and does not burn. 3 sizes: 4 pieces 16 x 16.5 cm, 3 pieces 16 x 18 cm, 3 pieces 17 x 19 cm. Product Description: The Teflon bread bag is made of fibreglass fabric as a raw material, which can be washed with water and does not leak oil. Features: Heat-resistant, conventional temperature resistance: -70 ~ 260 °C to 380 °C. 2. Non-adhesive surface, very smooth, easy to clean. Can be used several times, usually 50 to 100 times. 4. No smell, no influence on the quality of the food. Product features: Material: fibreglass fabric with Teflon coating. Colour: as shown. Dimensions: 16 x 16.5 cm, 16 x 18 cm, 17 x 19 cm. Quantity:10pcs. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow for a 0.5 - 2 cm margin of error due to manual measurement. If you have any questions or have problems with the products you receive, please contact us in time. Package includes: 10 x Teflon bags.