... -corrosion,anti-discoloration 4,Material:plastic+ metal Positive blade auto lock utility knife Item No.UT-004 Materialplastic+metal/steelTypesliding blade ... or colorSizeDifferent Size AvailableDelivery Time20-25 Days After ConfirmedPackingloose, poly bag, blister card, plastic case or customized packagesShipmentTNT, DHL ,FedEx ,By ...