Check the listing for details. Ultra Sharp II Diamond Sharpening Stone Kit - Coarse/Medium/Extra Fine - 2" x 6". Condition: New. Listed at 62.95 USD. Ultra Sharp Diamond II Sharpening Stones Set - 2" x 6" The Best Value We've Ever Seen! 6" x 2" - Extremely fast 300, 600 and 1200 grit diamond sharpening stone set Quickly sharpens all knives and tools (including ceramic knives) Each stone is 6" x 2" and weighs 1.1 pounds. Total package weight is 4.5 pounds No Questions Asked 100% Guarantee This ULTRA-SHARP Diamond Sharpening Stone Set is the best value we've ever seen in a diamond sharpener. The stones are made of micronized monocrystalline diamonds that are electroplated to the surface of metal plates which provides outstanding durability. This set includes three diamond sharpening stones. These extremely fast honing 300, 600 and 1200 grit diamond stones will quickly sharpen anything with a cutting edge including high carbon, stainless, and ceramic knives! We're so confident in these stones that we back them with our "No Questions Asked 100% Satisfaction Guarantee"! Whether you are a chef, sportsman, woodworker or knife enthusiast, Ultra Sharp diamond sharpening stones will quickly give you the results you need. You won't be disappointed!