... ; D.5 years for stock. Scalpel1.material:carbon or stainless steel for blade and medical grade plastic for handle; all blades ... are made of high premium quality carbon or stainless steel,resulting exceptional durability and sharpeness.2.sterilized by Gamma radiation ... #,19#,20#,21#,22#,23#,24#,25#,36#. 4.all scalpels are individually packed in a composition aluminium, easy-peeled foil, every ...