The Andis Ultraedge size 000 blade is chrome plated, carbon-edged, and perfect for Andis detachable blade clippers. Use it for clipper-over finger cutting techniques. It can also be used with other brands of detachable type clippers. Andis' universal attachment combs (item #12995) will fit this blade set. Ensure the longevity of your blade's life by oiling it before every use.