Zweissen Ceramica 12" Professional Grade Ceramic Rod Knife Sharpener with Stainless Steel Core Professional 1000 grit white-ceramic outer rod for sharpening knives to a razor-sharp edge Sharpening instructions included on the packaging Steel core beneath the ceramic for strength and durability & Steel handguard helps prevent accidents if the knife being sharpened slips towards your hand Metal hook on the heel of the handle to hang Ceramica up when not in use The Purchase of this product will create 5 days of safe drinking water for someone in need through the SAFE WATER PROJECT - For more information, please visit the manufacturer's website at www.grosche.ca/safewater