Japanese water stones are an efficient and effective tool for keeping your knives sharp. Using just a few drops of water (no soaking necessary), your knives will be sharp in a matter of minutes - no oil necessary. This Kramer by Zwilling set features a coarse 400-grit glass stone for dull knives or for reshaping blades, a finer 1,000-grit glass stone for honing, and a 5000-grit glass stone for finishing touches. The bamboo sharpening stone sink bridge holds the stones when in use. Also included in this set is the easy-to-follow Sharpening Instructional DVD by master bladesmith Bob Kramer. Set includes: 400-grit, 1000-grit, and 5000-grit glass sharpening stones, bamboo sharpening stone sink bridge and Bob Kramer instructional DVD 15.75 x 3 x 2 inches Made in Japan. Misc Lsd Dept - Home Leased Mp > Zwilling J.a. Henckels > Saks Fifth Avenue > Barneys. ZWILLING J.A. Henckels. Color: Wood.