This unique three stone system includes two high quality soft and hard Arkansas stones and a quick sharpening bonded abrasive stone. All three are mounted on a plastic triangle which can be rotated in the base to access each stone as needed. The base features non-skid rubber feet and a drip trough to catch excess lubricant. Each stone measures 3/8″ x 1 1/2″ x 6″. Tri-Hone is a handy, affordable system that makes sharp edges easy! Comes with honing oil, instructions and angle guide.