Thanks to a silicone layer, it's immune to grease and also wetness, adaptable enough to fold up but sturdy adequate to not tear. Parchment paper is likewise pretty heat resistant, efficient in withstanding oven temperatures as high as 450 levels. (Any kind of hotter and it has a propensitytends to transform dark and also weak.) That heat resistance is not the situation with wax paper, so they aren't always...