Cut clean lines easily every time with this knife. The refillable design allows for long-term use, & the pocket clip lets you bring this knife on the go as you work on various tasks. Light-duty construction for handling everyday jobs & features 13 snap-off sections, so replacing dull or damaged blades is quick & simple. Knife Type: Utility; Blade Type: 13-Point; Retractable; Snap-Off; Number of Blades: 1; Applicable Material: Cardboard; Paper; Thin Plastics.