The MAGKIT-4 Magna-Guide kit offers portable sharpening using 2 Double Sided Diafold sharpeners that provide 4 diamond grits. The Aligner Blade Guide ABG provides 7-Angle adjustability for the right edge every time and the MAG Magnetic Angle Guide joins the two! The Double Sided Diafold Sharpener offers two 4-Inch by 1 diamond whetstone surfaces in one lightweight, portable sharpener. Multi-use on blades, kitchen knives, specialty and garden tools, etc. Extra-Extra Fine 3 micron / 8000 mesh provides the finest polished edge of all bonded diamond abrasives. Extra-Fine diamond 9 micron / 1200 mesh to polish and refine a razor edge after sharpening with a coarser diamond. Fine diamond 25 micron / 600 mesh for a razor sharp edge. Coarse diamond 45 micron / 325 mesh to quickly restore a neglected edge. Convenient size 9 1/2 open 5 closed. Folding plastic handles protect sharpener when not in use. All are stored in a compact, durable plastic kit box. Both novice and Diafold Magna-Guide Kit with EE/E/F/C Grits in Sturdy Case