4 in 1 Diamond Coated&Fine Ceramic Rod Knife ShearsType: Sharpeners Feature: Stocked,Eco Friendly functions: 3 stages to get the best knife sharp for all dullness Brand Name: MYVIT Metal Type: Tungsten steel suitable for: kitchen knives and scissors Certification: CE EU,FDA,EEC,LFGB,SGS,CIQ bottom material: Non slip cushion bottom handle material: silicone Features: This knife sharpener works great on all types of knives. Keep your knives sharp and ready to use. It is very easy to use, and very sturdy