Chef'sChoice 470 SteelPro, Black and Chrome Sharpener uses 2 shortened steel rods instead of abrasives Easier to use than conventional steels thanks to angle guides Steel rods are adjustable to expose unused surface area Not for use with scissors, serrated blades, or ceramic knives Sure-grip handle for left- or right-handed users; measures 7 by 2 by 2-3/4 inches