Check the listing for details. Spyderco - Tri-Angle Diamond Sharpening Stones for Professional-Grade Finishing. Color: White, Condition: New. Listed at 71.25 USD. Spyderco - Tri-Angle Diamond Sharpening Stones for Professional-Grade Finishing and Polishing - 2-Pack - 204D Features Diamond Coated - These steel triangle stones are blanketed in a bonding agent, then covered in diamond particlesProfessional-Grade - Diamond hard abrasives are recommended when you wish to remove stock, for restoration purposes and to aggressively re-shape, re-bevel and re-profile a cutting edgeMultifunctional - Sharpen all types of edges including serrated edges and fits into the 204 Sharpmaker Sharpening SystemEasy to Clean - Simply rinse with fresh water and let the product air-drySpecifications - Sold as a pair, Overall Length (Inches): 7, Coating: Diamond Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Prop65 Warning This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!