Professional Kitchen Knife Sharpener Stone Double Side White Corundum Whetstone Grindstone Japanese Sharpening Tool Bamboo BaseGrit: 240+800 400+1000 600+1500 1000+3000 Type: Sharpeners Feature: Stocked,Eco Friendly Brand Name: DOANTE Metal Type: white corundum Model Number: SP 043 Certification: CE EU,FDA,EEC,LFGB,SGS,CIQ Kitchen Knife Sharpener Stone Whetstone with Bamboo Base BY DOANTE Features: 1. High grade whetstone water stone for ensure effective sharpening results. 2. Double sided sharpening design. 3. Equipped with silica gel non slip base guarantee the safety