- Material: Diamond and ceramic. Diamond provides high hardness for effective ice skate edge sharpening; ceramic ensures durability and stability of the sharpener, improving sharpening results. - Portable design: Size 160x28x15 mm, weight 140 g. Includes a storage box (165x40x30 mm) for carrying and protection. After use, place in the storage box to stay dry and prevent damage. Metal hanging ring allows convenient attachment to backpacks or gear. - Targeted application: Specifically designed for ice skate edge grinding to keep the blade sharp and smooth, improving performance and safety on the ice. - Holding method: Hold the sharpener in the right hand. - Grinding operation: Grind along the ice skate blade 3-5 times to create and refresh the edge. The diamond tail can also be used for edge grinding, 3-5 passes. - Storage and preservation: Put the sharpener in the storage box after use and keep it dry to extend service life. Why this helps you - The combination of diamond and ceramic offers effective sharpening with durability and stability. - Compact, lightweight design with an included box and hanging ring enables easy carry and quick access. - Edge-focused design keeps ice skate blades sharp and safe for skating. Use scenarios - Routine maintenance at home between skating sessions. - Travel, rink-side, or outdoor use with the storage box and hanging ring for on-the-go touch-ups. - Quick edge refresh before practices or competitions to ensure optimal performance.