ZJOY Non-Stick Silicone Baking Mat - BPA Free Size: 16.2/3" x 11". Safe - Made of FDA approved materials. Made of FIBREGLASS Mesh covered by 100% Food Grade BPA Free Silicone. Versatile - Can be used in the oven, microwave, toaster oven and freezer. Saves Time - Easy to clean! just flush or a graze with a soft cloth. Withstands temperature range -22 ~ +475 F.