Product description Material: silicone Color: white, green, pink, blue Size: 20 * 18cm Quantity: 4 pieces Scope of delivery: 4 * Keep the fresh airtight bag 1. These silicone food storage bags made from food silicon, none of the toxic chemicals. environmentally friendly, hypoallergenic, recyclable, have a long service life. Simply use for kitchen refrigerator microwave. 2. WIDELY USED AND TEMPERATURE RESISTANT: Heat and cold resistant, temperature resistant, safe in the refrigerator, microwave oven, toaster, freezer, steamer and dishwasher safe. 3. Long service life Safe silicone material, environmentally friendly, non-allergenic, non-toxic and safe alternative to replacing thousands of plastic bags. 4. CLEAN, LEAKPROOF AND AIRTIGHT SEAL: Airtight closures with freshness, taste and nutritional value. Can be stored in any direction 5. It comes with four different colors of silicone bags Widely used in freezing, rest, kitchen, travel with our reusable food bags, it can make our life convenient, healthy, easy and economical.