This is a Package of Five #10 General Purpose Blades from X-Acto. FEATURES: High quality carbon steel For general cutting, light carving and slicing Use on paper, plastic, balsa, basswood, light cardboard, vinyl, rubber and foam Curved edge Carded packaging INCLUDES: Five #10 General Purpose Blades REQUIRES: Hobby Knife SPECS: Length: 1-1/2" (3.8cm) sdw 11/2/01 ir/kh