The Mini-Mousetrap® Steel works the same as the Mousetrap® Steel. Its compact size is ideal for the kitchen counter. Already built-in precision and control make it foolproof! Three steels work in unison, providing proper angle and pressure, allowing you to restore and maintain the sharpest edge possible more quickly and accurately than any other steeling device on the market. Size 6"w x 4"d x 9"h