ZWILLING J.A. Henckels 34999-403 6-pc Glass Water Stone Sharpening Set, 16" Consist of00 Grit Glass Water Sharpening Stone, 100 Grit Glass Water Sharpening Stone, 5000 Grit Glass Water Sharpening Stone, Bamboo Sharpening Stone Sink Bridge, Cleaning Stone for Sharpening Stones, Bob Kramer Sharpening Instructional DVD