Accessories: Instruction manual (English language not Authentic Japanese product is packed in an individual Tiffal box with quality display and instruction manual printed Size (W x D x H): 9.8 x 9.8 x 0.9 inches (250 x 250 x 23 mm); Weight: 18 Materials: Lid: Glass, Silicone. Heat resistant temperature: Silicone part: 652°F (250°C); Lid knob: 56°F (160°C); Lid knob: Phenolic resin; Country of Origin: China Please read the instruction manual carefully before use Easy to see contents while cooking, the silicone rim fits securely in pots and pans