Dynacraft Multi-Blade Utility Knife (includes 5 Hook / 2 Straight Blades) COMBO KNIFE - Accepts either straight or hooked blades INCLUDES - 2 heavy duty straight blades and 5 hook blades HOOK BLADES IDEAL - For golf grip removal even on graphite shafts STORAGE - Extra blades conveniently store in handle SAFTEY - Blades are adjustable and retractable