Thick and tear-resistant high density polyethylene. Can be used for mixing tempura and karajide. For storing vegetables, fish, fruit, etc. For storing in the refrigerator. Made of polyethylene, so even if burned, it does not generate harmful gases such as hydrogen chloride or other substances. ■ Material resin: polyethylene; Cold resistant temperature: -30 degrees; Dimensions: External dimensions: 9.8 x 13.8 inches (250 x 350 mm); Thickness: 0.001 inch (0.025 mm); Quantity: 40 pieces; JAN Code: 4903620601748