No more dull blades - simple snap the end off to reveal a good-as-new knife! This lightweight snap-off knife is an essential tool for cutting paper, boards, textiles, leather, rubber and vinyl. Safe and easy to use, this carbon steel blade has 13 segments that allow dull edges to be snapped-off as needed, revealing a fresh sharp edge. Blade length is adjustable and can be locked in position to prevent slipping. Replacement blades are also available. Made by Art Alternatives. Adjustable blade length Lockable to prevent slippage Refillable