ITEM NAME:50*40cm Silicone Scale Mat Kneading Pad Kneading Kitchen Stick Cooking Non T8Z2 Description&Preview.Our baking tray can be used as countertop protection mat, baking tray, placemat. The heat resistance range is -40 Â ° F to 446 Â ° F (-40 Â ° C to 230 Â ° C), and it can be used in freezer, microwave or oven.