Offers portable two-stone sharpening at its best. Includes: Magnetic Angle Guide; Aligner Blade Guide which provides 7-Angle adjustability for the right edge every time; and two Double Sided Dia-Fold Sharpeners which offer two 4″ x 1″ Diamond Whetstone surfaces with a folding plastic handle which protects the sharpener when not in use. One Dia-Fold is Coarse/Fine grit. Coarse diamond quickly restores a neglected edge and Fine diamond for a razor sharp. The other Dia-Fold is X-Fine/XX-Fine grit. Extra fine diamond to polish and refine a razor edge after sharpening with a coarser diamond. Extra-Extra Fine diamond provides the finest polished edge of all bonded diamond abrasives. Comes in durable plastic storage case with carrying handle.