Ice skaters, this portable skate sharpener is seriously convenient for maintaining your blades between professional sharpenings. Made from durable plastic with diamond grinding surfaces, it's lightweight but effective at keeping your edges sharp. The adjustable design lets you set the perfect width for your specific blades - works with both ice hockey skates and figure skating blades. The fish-shaped design is not only cute but actually comfortable to hold during use. You get both coarse and fine grinding options, so you can do quick touch-ups or more thorough sharpening sessions. It comes with a storage bag and rope, making it easy to carry in your skate bag. Seriously, if you skate regularly and want to maintain that perfect edge between professional sharpenings, this tool is a game-changer. The diamond surface lasts much longer than traditional stones and provides consistent results. The adjustment process is simple - just loosen the screws, insert cards to set the width (they recommend 1.5-2mm thickness), and tighten everything down. At only about 50g weight and 7.5x3.5x2.5cm size, it's incredibly portable. The quality feels solid and it's much more affordable than you might expect for a diamond sharpening tool.