EdgeSport Series. 12” x 6 1/8” x 5” base. Black composition housing with black non-slip rubber feet. SmartSharp features. 8” x 2 1/2” coarse and fine diamond stones and natural arkansas finishing stone. Interrupted surface speeds sharpening. Features Micro-Tool Sharpening Pad – this area allows you to sharpen those small tools and instruments that require an uninterrupted sharpening surface. Non-petroleum based honing solution. Angle guide. Sharpens knives and tools.