... ) Package:Wooden box General Description:Name:Ceramic Knife,chef knife,kitchen knife,christmas gift,PaypalMaterial :Ceramic blade and Wooden handle.Blade ... very hard material,it ranks 8.5 on the Mohs scale of mineral hardness,compared to 6 or 6.5 for ... even in quite long time usage. Ceramic Knife,chef knife,kitchen knife,christmas gift,Paypal