Gray,Carbon Steel Utility Knife,6 3/8 in Overall Length,Number of Blades Included: 3/ OVERALL LENGTH: 6.000 INCHES NOMINAL BLADE LOCKING POSITION QUANTITY: 3 FEATURES PROVIDED: RETRACTABLE AND BLADE STORAGE IN HANDLE SPECIAL FEATURES: QUICK BLADE CHANGE AND STRING CUTTING FEATURE; FRONT LOADING; INCLUDES 3 BLADES MATERIAL: ALUMINUM STYLE DESIGNATOR: AL30 SHOP REMOVABLE BLADE