... PE material, space save vacuum bag, vacuum storage bag,vacuum compressed bag Function: A)Triple your storage spaceB)prevents water, ... odor, mildew, dustand insect - keep cloth more cleanC)Reusable. And protects against bugs., moths, dirt. Mildew ... . 6.It's Eco-friendly, durable, reusable and washable7.Compressed by hand pressing, no need for other equitments. Easy style ...