Push-button, quick-change blades mean a sharp cut is always at hand. Easily snap off dull points with pliers. Durable construction with metal channel and molded soft-grip handle. Includes three blades. Each blade has eight snap-off points. Knife Type: Snap-Off Blade Knife; Blade Type: 8-point Retractable Snap-Off; Number of Blades: 4; Handle Material: Plastic/Rubber.