Spyderco Slip Stone

Spyderco :Slip Stone  Dimensions: 4" x 2". Teardrop shaped cross section that makes it perfect for sharpening gouges and other tools with concave cutting edges. Its wide, flat surfaces also work great for conventional edges and its narrow edge can be used to sharpen serrated blades. Easily cleaned with household cleanser, a scouring pad, and water. Brown leather sleeve.