Bottle opener keychain features: 1.material:brass,zinc alloy,iron 2.size:any size is available 3.use:promotion,AD 4.inner packing:1pc/opp bag,50pcs/PE bag 5.outer packing:500pcs/ctn 6.sample time:7 --10days 7.production delivery time:10 days 8.colour:all colourare available