Features: This four piece set accommodates different angles for precise tuning, is make from Stone materials, and offers portability and ease of use. Achieve professional grade sharpening with our set of 4 ski edges sharpeners, designs to extend the lifes of your skis and enhances your skiing experience. Ideal for ski enthusiasts, instructors, ski resort staff, and equipment maintenance personnel seek reliable tool for ski maintenance. Elevating your skiing performances by ensuring your skis is always in top condition with this essential ski tuning tool. Perfect for routine ski maintenance and repair at your home or on the slope before and after skiing experience. Specifications: Materials: Stone Color: As The Picture Shows Package Weight: approx.120g Size: approx.70x25mm/2.75x0.98in Package Includes: 4Pcs Ski Edges Sharpener note: Please allow 1-3mm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!