2-Stage Kichen Knife Sharpener 1.diamond & ceramic sharpening 2.wheel design, Back & Forth 3.coarse & fine sharpening 2-Stage Kitchen Knive SharpenerDiamond and Ceramic Sharpening MaterialBest for your kitchen knives, chef's knives, fruit knives, etc.Product Description:1. the Best result Coarse grinding and fine honing sharpening slots in one unit, applies the best resul for the blunt knives/ ...