SOG Black Countertop Lightweight Pull Through Knife Blade Sharpener SH02 Best Quality

Countertop Knife Sharpener, Overall Height 3 In, Overall Width 2 1/2 In, Overall Depth 2 1/2 In, Features Suction Cup on Bottom for Holding in Place, For Sharpening Knives. Carbide Inserts.  Simply set the sharpener on any flat non-porous surface, activate the suction cup and pull knife through for a razor sharp edge.