Vacuum bags: Package:one pcs pack with a polybag or with box, or as client's request. Delivery Detail: Usually 25 days Vacuum bags :USE:Vacuum bag can be used to storage bulky items like quilt,coats,sweaters,pillows,comforters,etc.Besides space saving,vacuum storage bag has other important benefits as well.With airtight and waterproof performances,it keeps out bugs,dirt,moisture,mildew,bacteria, ...