10pcs Pro Maintenance Sharpening Sharpener function Grinding Handheld

Sharpening stone replacement sharpening stone:you can send this accessory tool to your friends who like play and they will like this good helper,tip grinding stone Grinding supply:holes also act as a nice grip for your fingers if you want to sharpen your darts with pointed ends,sharpening tool Sharpening stone:with the practical tool, it can make your can be used for a long time,sharpening stones Grinding wheel:with the fine material and creative structure design, it can ensure its durability and practicality,stone for sharpening Professional grinding stone:the operation is simple, put the tip into the hole, gradually and evenly rotate inward,daily use grinding stone