Shapton Glass Stone Set & Holder 1000, 3000, 8000 GritThe Shapton Glass Stone Set includes three Glass Stones 1000 HR, 3000 HR and 8000 HC with a portable field case that holds all three and doubles as a stone holder during sharpening. A complete honing setup for straight razors and knives in a single purchase. Includes 1000 HR, 3000 HR and 8000 HC Glass Stones Portable field case holds all three stones and acts as a sharpening holder Covers first, second and finishing phases of honing 5mm tempered glass