This is a Grip-On Knife with Five #11 Blades from Excel.

FEATURES: 3/8" x 5" comfortable soft grip handle (assorted colors).
          4-jaw machined aluminum chuck for secure blade positioning.
          Includes six super sharp #11 blades (one in knife, five in a plastic
            tube).
          Convenient rear blade release.
          Snug fitting plastic safety cap.
          Used for precision cutting, trimming and stripping of paper, plastic,
            wood, cloth and film.
          Carded packaging.

INCLUDES: One Grip-On Knife with Five #11 blades.

SPECS:    Length:   5"   (12.7cm)
          Diameter: 3/8" (0.9cm)
                                                                    sdw 9/28/01
                                                                          ir/kh