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 four 8-point blades. Knife Type: Snap-Off Blade Knife Blade Type: 8-point Retractable Snap-Off Blade Material: N/A Number of Blades: 4.Unit of Measure : Each