OLFA's 60mm replacement rotary blades are made from high quality tungsten steel for durability and superior edge retention. Perfect for cutting foam, batting, cloth, leather, paper, vinyl, wallpaper and more! Cuts through up to 12 layers of cotton fabric. For use with OLFA's 60mm Standard, Deluxe Rotary Cutter (not included). This package contains five 60mm rotary blades and a plastic container for easy storage. WARNING: Cut Hazard, Sharp Blade. Contact may result in injury. Always keep blades away from fingers and body. Handle with Care. Keep out of reach of children. RB60-5, 9458. Imported.