... food, chemical resistance etc. PTFE teflon baking sheet (oven liner) available specifications:we supply different color ... , different thickness of oven liner, baking sheet, baking liner products1) brown color oven liner, thickness from 0. ... red color oven liner, baking sheet, baking liner4) black color oven liner, baking sheet, baking liner5) green color oven liner, baking sheet, baking liner ...