Goodia 400/600Grit Pocket Knife Sharpener, Double Sided Diamond Kitchen Knife Sharpener Outdoor Camping Sharpening Tool Lightweight & Portable -- Compact and foldable design, convenient to carry outside. The fan shape cover perfectly protect the stones from damage. Space Saver -- Compared to the traditional knife sharpening system, Goodia folding sharpening tool is small but functional. Only 4.9inch length and 1.3inch height. Fit well in your pockets and bags. Folding handle is also an excellent extra. 2 Different Grits Combination -- Dual-side diamond, provide perfect grinding plan by using the 400 Grit as coarse sharpen, and the 600 Grit as fine honing. Widely Application -- Metal knives, ceramics knives, scissors, outside tools, garden tools, agricultural tools. Your camping or home kitchen necessity. Diamond-Coated -- The diamond-electroplated adoption ensure efficient and sharp sharpening result.