Whip up favorites in no time with this Philippe Richard cookie sheet set. Collapsible mat and rack offer easy storage. mat is constructed of FDA-approved food-grade silicone which will not rust, stain or absorb flavors or odors heats quickly and bakes evenly with no hot spots for a bakery-quality finish handles have silicone inserts for easier, cooler handling oven safe to 400oF 3-piece set includes: 17x11 cookie sheet 14.89x10.59 silicone mat 14.89x10.59 cooling rack Silicone/carbon steel. Hand wash. Imported.