Oven liner: Get five non stick oven liners. Non stick: The surface is coated with PTFE, which is very smooth and hard for food to stick to. Long life: Each sheet can be used 100 times. Size: Each liner is 400mm x 330mm x 0.2 mm. Material: PTFE coated glass fiber cloth. Heat resistant: Temperature range of -70℃-260℃. 5 Non-Stick Oven Liners | Living Social | Living Social