This Arkansas Tri-Stone is handmade of solid willow oak and comes with a bottle of honing oil, angle guide and detailed sharpening instructions. The system starts with a coarse stone, moves up to a 'Soft' Arkansas stone (medium) and finishes the edge with a 'Hard' Arkansas stone (fine). This is an easy-to-use sharpening system for all knives. You will not find a better sharpening product at this great price. Arkansas' Best. Made in Arkansas.
Coarse Stone (250 Grit) 'Soft' Arkanas (500 Grit) 'Hard' Arkansas (700 Grit)
Stone sizes are: 8" x 1 1/2" x 1/2"