Cooking Perforated Non-Stick Plate - 600 x 400 mm These Schneider GN 1/1 perforated non-stick baking sheets in aluminum with silicone coating offer high heat resistance. Robust and resistant, suitable for daily use in a professional kitchen. The 3 mm perforations allow for even heat distribution and moisture evacuation. More information: - Pastry format: 600 x 400mm - Made of aluminum with 3 mm perforations for perfect heat conduction - 770 g