The 2191 Adjustable 0000 Clipper Blade_s designed to deliver the sharp performance that experts demand. This adjustable clipper blade fits 5 Star: Senior and Magic Clip. Sterling: Reflections Senior. This blade is adjustable with zero-overlap capabilities for precision fading. Package contains (1) Wahl Professional Adjustable Clipper Blade set #2191, oil, screws & instructions. Blades made in the U.S.A.