... :PA+PE,PET+PE. Advantage:reusable,durable,washable,airtight Food fresh keeperFeature:eco-friendly,folding,stocked.Advantage:1.Save money and ... .Tighten the valve cover security.Specification:1.Suitable for clothing,soft toys,quilt. 2.Certificate: SGS,CE,ROHS 3.Thickend:0 ...