XH@ Double Sided Folded Pocket Sharpener Diamond Knife Sharpening Stone Outdoor Folded Pocket Knife Sharpener, less risk of damaging the edges. Light weight and compact storage, easy to carry and convenient to use. Widely apply to outdoor kife tool, scissor, gardening tool, etc Double Side: Grit Coarse(400#) & Fine(600#); Size: 12.5*3.2*1.6cm