Versatile Grit Range 80 to 3000 grit options provide a complete sharpening spectrum. Coarse grits reshape blades, medium grits handle daily maintenance, and fine grits polish to a razor edge for kitchen and household tools. General Compatibility Suitable for sharpening various knives and tools, this emery whetstone restores blade performance efficiently. A practical sharpening accessory for both home cooks and DIY enthusiasts. Easy Maintenance No water or oil required during use. Simply place the blade on the stone and move it back and forth for quick, convenient sharpening anywhere, whether at home or while traveling. Long Lasting and Portable Crafted from quality emery, this 160*23mm sharpening strip is compact for easy storage and travel, offering lasting performance that stands up to frequent use. Use scenarios In the kitchen: quickly sharpen chef knives, paring knives, and other daily kitchen blades to keep precise cutting performance. DIY and workshop: restore edge on utility knives, carving tools, and other small blades used in projects. Travel and on the go: its compact size and no oil or water requirement make it convenient for sharpening while traveling, camping, or away from a full workshop.