ITEM NAME:400/1000# Double Side Diamond Sharpening Stone Whetstone Ceramic Dual Sharp B5F2 400/1000# Double Side Diamond Sharpening Stone Whetstone Ceramic Dual Sharp B5F2 Model Number:Knife Sharpener The sharpening can be fixed on any flat surface. Perfect industrial design,beautiful appearance Compact,lightweight,easy to carry Much more efficiency than waterstones and Less risk of damaging the edges Weight:226g colour:Silver + black Material:Diamond Size:About 28*5.5cm Package Contents: 1 * Knife Sharpening Stone.The sharpening can be fixed on any flat surface. 1 Knife Sharpening Stone. colour:Silver + black. Compact,lightweight,easy to carry. Size:About 28 5.5cm.