Don’t forget this knife sharpener gift addition when buying one of our pocket knives! Hunters Sharpening Disk. Medium grit. 2.25 diameter. Metal button style top with vintage style artwork. Round sharpening stone on other side. The round shape is convenient and safe for pocket carry. This is a great add on for any knife purchase. The best gift you can give a knife is the love and attention it deserves with a knife sharpener. Do not let that blade go dull when you can easily sharpen it with this convenient disk. This is the perfect size knife sharpener to keep around the house, garage, work shop, or anywhere you might need a knife sharpener to be. This sharpener comes with a fun vintage design. This sharpener can be used on all types of knives. Hunting, fishing, kitchen, and all other various types of knives. This design is small enough to keep multiples around. Make sure to have one with your fishing gear, hunting gear, or camping gear. Anywhere you are, this knife sharpener should be.