This food storage bag is made with 100% pure silicone, food grade, completely free of TOXIN, BPA, lead, PVC, and phthalates, won't reactive with acidic foods, won't absorb the taste and smells, definately an ideal storage container for vegetables, fruits, snacks on the go, food storage, crafting, travel and others. Take a small step to make a plastic-free home. The price over 3000 pcs is for sea shipment.