Material: Silicone 2. Weight: small: 25 g, large: 47 g 3. Size: Small: 11 x 10 x 3 cm, Large: 15 x 14 x 3 cm 4. Fine workmanship, rounded and smooth corners, 5. Strong toughness, removable cover handle Matters needing attention 1. Do not place near fire. May cause deformation and discoloration; 2. Please do not roast directly on the fire, nor use the grill or grill; 3. Please use within the range of heat resistance and cold resistance; 4. This product is not completely sealed; do not store it for a long time with the lid closed; do not tilt or lay it horizontally with the lid closed; 5. Do not use metal cleaning ball cleaning powder to avoid damage or damage; 6. Do not use sharp objects such as knives on the product; 7. When closing the lid to move the container, do not just grasp the center of the handle base, which may cause it to fall.