... colors function:Keychain,Bag Hook,Gifts pass SGS Bone Shape Aluminum Carabiner1) materia: aluminum2) size : 6*3cm various size allowed3) ... used for long time7) function with : multi function- bottle opener , compass ,led mini torch ,waterproof ,keychian ,carabiner8) using : use for promotion ... price , pls contact us freely if any help. thanks! Aluminum carabiner,Carabiner, Bag hook ,Carabiner strap