Material : Stainless Steel + PP + TRP Full set contains Following items A Butcher Knife with blade length of 17 cm and thickness 2.5 mm A Butcher Knife with blade length of 15 cm and thickness 2.5 mm A Skinning knife with blade length of 14 cm and thickness 2.0 mm, A Boning knife with blade length of 15 cm and thickness 2.5 mm A Cleaver with blade length of 16 cm and thickness 3.5 mm A Sharpening Steel length 23 cm A Nylon Knives Bag .