About this product: Biodegradable and Reusable Food Storage Bags:Made of food grade PEVA material,PVC free,lead free,chloride free and pass FDA certificate.That means no harmful chemicals,you can rest assured to use our food storage bags. reusable food. Multifunctional Silicone Food Bags SetOur food storage bag set includes 10 bags: 6 sandwich bags (21.5*18cm) and 6 small bags (21.5*11cm), EQUIPPED WITH BRUSH APECIAL DEEP CLEANING. Our reusable bags are ideal for storing meat, frozen foods, cereals, cookies, snacks, lunches, fruits vegetables and office supplies, small toys and children's cosmetics, travel items, stationery, etc. br> Leakproof and Airtight Storage Bags: Improved double zipper design provides 100% leakproof and leakproof result. Easier to open and close than original silicone bags. These reusable food bags can reduce the evaporation of water in food, keep food fresh and delicious, and are ideal for frozen meat, seafood, fruits and vegetables. Tear Resistant & Durable Storage BagsUpdated reinforced perimeter of the bags prevents tearing. These reusable food bags are thick and washable, easy to clean and store. Reuse them, can replace up to 500-600 single-use bags. This will protect the global environment. Our Promise: If for any reason you don't like our reusable food bags, please contact us first and we'll give you 100% satisfaction that you'll get a new replacement or a full refund. Quantity and size: 6 Sandwich Bags21.5*18cm/8.46*7.07inch. 6 Small bags21.5*11cm/8.46*4.72inch. Matters need attention Not suitable for microwave ovens. Not suitable for oven use. Do not pour hot liquid. Do not wash in the dishwasher. Keep away from fire and sharp objects.