Main Features:- Safe Use: FDA approved silicone that is heat resistant, anti-slip, anti-spill, anti-aging, anti-yellowing, lightweight portable and unbreakable. - Multiple Purposes: This reusable food bags can withstand temperatures of -40 Deg.C to 240 Deg.C, suitable for microwave oven, conventional oven, dishwasher, refrigerator, freezer, can be washed and boiled. Perfect for any food storage and preservation needs. - Leakproof Design:The easy to use bags are designed with a hermetic seal, meaning the seal is airtight, keeping your food and liquids fresh. Don't have to worry about a leak or spill of any kind. - Different Colors: 4 colors for different storage needs, it is convenient for classified use. 0.520 Package weight: 0.583 kg Package Size(L x W x H): 20.00 x 18.00 x 2.00 cm / 7.87 x 7.09 x 0.79 inches Package Contents: 4 x Reusable Silicone Storage Bag Main Features:- Safe Use: FDA approved silicone that is heat resistant, anti-slip, anti-spill, anti-aging, anti-yellowing, lightweight portable and unbreakable. - Multiple Purposes: This reusable food bags can withstand temperatures of -40 Deg.C to 240 Deg.C, suitable for microwave oven, conventional oven, dishwasher, refrigerator, freezer, can be washed and boiled. Perfect for any food storage and preservation needs. - Leakproof Design:The easy to use bags are designed with a hermetic seal, meaning the seal is airtight, keeping your food and liquids fresh. Don't have to worry about a leak or spill of any kind. - Different Colors: 4 colors for different storage needs, it is convenient for classified use.0.520Package weight: 0.583 kg Package Size(L x W x H): 20.00 x 18.00 x 2.00 cm / 7.87 x 7.09 x 0.79 inches Package Contents: 4 x Reusable Silicone Storage Bag