This is a Package of Five #25 Large Contoured Blades from X-Acto.

FEATURES: High quality carbon steel Contoured edge For heavy-pressure cutting, carving and trimming Use on plastic, wood, linoleum, rubber and foam Fits Type B, C & D handles Carded packaging

INCLUDES: Five #25 Large Contoured Blades

REQUIRES: Knife Handle

SPECS: Length: 1-7/8" (4.8cm) ir/kh  

BOX DIMENSIONS: 1.75" W. X .38" H. X 5.38" L. BOX WEIGHT: .03 LBS.