Cooking Perforated Non-Stick Plate - GN 1/1 These perforated non-stick GN 1/1 cooking plates by Schneider are made of aluminum with a silicone coating offering high heat resistance. Sturdy and durable, suitable for daily use in a professional kitchen. The 3 mm perforations allow for even heat distribution and moisture evacuation. More information: - Made of aluminum with 3 mm perforations for perfect heat conduction - GN 1/1 - 570 g