Allied Metal Perforated PTFE-Fiberglass Nonstick Mesh Grill Mat 8 Inch x 12 Inch, 3 Mesh or 4 Mesh

Allied Metal Perforated PTFE-Fiberglass Nonstick Mesh Grill Mat 3 Mesh or 4 Mesh3 mesh or 4 mesh = 3 or 4 holes per inchMade of fiberglass coated with PTFE known by its trademark Teflon for easy release and minimal cleanup between uses no more than washing and dryingSafe up to 500 degrees Fahrenheit 260 degrees Celsius in both oven and microwaveReusable on both sides Perforations for superior hot-air circulationExtra layer of non-perforated PTFE-coated fiberglass on border of mat for reinforcement to help rigidity during handling