Quantity:1pc Purpose: kitchen knife sharpening tool, also can sharpen household knife tools Material: ABS/tungsten steel/zirconia ceramic Size: 9.2cm*3cm*1.3cm Package Included:1pcx Kitchen Sharpeners Color: black Weight: 20g This is a new edge sport 2-Step Knife Sharpener. Easy to operation quickly in knife sharpening. Unique cutting and sharpening functions. Hanging design, non-sliding in knife sharpening. Small-sized, exquisite, safe and convenient. Ideal for toolbox, tackle box or kitchen.