11tooth edge tuning file with a compact size for portability, allowing precise adjustment of the snowboard edge profile when needed definition angle ruler provides a precise edge angle for accurate tuning and improved snowboard performance Easy to care for your snowboard edge: compatible with all 3D rulers on the market, costeffective, durable, and efficient for edge maintenance Longlasting construction: unique singlegrain bevel tooth design delivers accurate, abrasionresistant tuning and longlasting strength for reliable performance every time Use on the mountain between runs to touch up edge grip and control for better riding feel At home or in a workshop to maintain and tune edges, compatible with a range of 3D rulers to meet different needs When traveling or riding on multiple days, its compact size makes it easy to carry in a pack for onthego edge maintenance