High-quality ABS with tungsten steel and ceramic blade and tapered diamond rod, durable, unbreakable Lanyard hole for easy carrying, more portable.Specifically designed for outdoor enthusiasts.Unit is compact, lightweight, durable, integrated Knife sharpener is very practical for your kitchen which will make your knife sharper. It is durable and you can use it for a long time Knife sharpeners are suitable for survival knives, hunting knives, multi-function knives, steak knives, fillet knives This kitchen knife sharpener is easy to use. Just put the knife in the slot and pull it back and forth several times, you can get a new blade Features: Easy to operation quickly in knife sharpening. Unique cutting and sharpening functions. Hanging design, non-sliding in knife sharpening. Small-sized, exquisite, safe and convenient. Ideal for toolbox, tackle box or kitchen. Specification: Size: 7.5*2.4*6cm / 9.2*3.2*1.3cm / 5.3*3.5*1cm Weight: 30g/20g/10g Material: ABS/tungsten steel/zirconia ceramic/rubber Color: Black Purpose: kitchen knife sharpening tool, also can sharpen household knife tools Package Included: 1Pcs knife sharpening tool