Details:Material: Steel-bonded Tungsten Carbide (Super hard)Size: Total length of 9.3cm; and The diameter of insid is 2.4cmColor: Black/Green/Orange(send in random)Features:COTTON SWABCOTTONFILESET OF SEWING KITWATERPROOF RINGSSTAINLESS STEEL KEYRINGSCORD ( Black/Orange/Green random delivery,we don't offer color choice,thanks for your understand! )ENGLISH USER MANUALPackage includes:1x Set(PVC bag, Magnesium rob, Parachute cord, 2pcs waterproof rings, 1pc keyring, Instruction)