1.Precise edge tuning; designed for ski and snowboard enthusiasts, this side edge tuning sharpener helps maintain edges for optimal performance on the slopes, allowing for smoother turns and better control in all conditions. 2.Versatile 11tooth design; features an 11tooth trimming tool, making it compatible with solid angle rulers on the market, providing versatility and precision for different angles and preferences when tuning your ski or snowboard edges. 3.s and efficient; crafted with highquality materials, this snowboard trimming file is built to last, ensuring that it holds up under repeated use while maintaining its efficiency in edge sharpening and maintenance tasks. 4.Easy to use; ergonomically designed for comfort, this ski edge tuning sharpener is userfriendly, allowing both beginners and experienced skiers and snowboarders to maintain and enhance their gear without hassle.