Protect your clothing,bedding and linen,avoid water,dirt,mildew,insects,odors. Material:PA+PE or PET+PE Protect ... your clothing,bedding and linen,avoid water,dirt,mildew,insects,odors.HOW TO USE:1.PAC IT Ensure ... the cap and loosen air valve.Insert any vacuum hose into the valve and vacuum out air.Tight air valve and reinsert ... safely in your drawers,garage even under a bed! Vacuum Bags