Feather Sterile Scalpels - Scalpel, Disposable #11 (20/box) Sterile (gamma irradiation), disposable scalpel features heat-treated stainless steel blade securely integrated with rigid, chemically resistant Acrylonitrile Styrene plastic handle. Individually wrapped. Blades are protected with snap-off cover. Scalpels available with choice of blade size.All sizes packed 20/bx. ISO 14001 compliant, ISO 9001 certified and ISO 13485 certified. Category: Medical, Surgical and Physician > Blades