This Champion Double Grit Stone is a must-have for any knife enthusiast. Made in the United States, it comes in its original box and can be used for sharpening any blade. The stone has both a fine and coarse grit for versatile sharpening options. Its brown color and originality make it a great collector's item as well. The brand is Champion and the type is a stone. This item falls under the category of Blade Sharpeners & Stones in the Collectibles section.