Sizes available: 10, 11, 12, 12B, 13, 14, 15, 15C, 16, 18, 19, 20, 21, 23, 24, 25, 36 Material: Carbon steel or stainless steel material Packing: In composition aluminium foil each, sterile, 100PCS/inner box, 5000PCS/carton. Sterilized by Gamma Radiation with shelf life 5 years from Sterilization date. Seaworthy standard packing Competitive price. OEM is accepted.