Description: Made of qualified plastic and diamond, durable, lightweight and anti-slip. Fine rolling wheels for better and consistent sharpening results. Can be used for rough and fine grinding, also can be rotated while using. Portable size handheld blade sharpener fits most skate blade widths and will not affect blade hollow or radius. Adjustable design makes it suitable for most ice hockey skate blades, figure skate blades. Hanging line and exquisite velvet storage bag makes it portable, fish shape design is cute and easy to grip. Specification: Material: Plastic, Diamond Color: Red, Blue, Black (optional) Size: Approx. L x W x H: 7.1 x 2.4 x 3.5cm/2.80 x 0.95 x 1.38inch Adjustable Slot Width: 0.3-0.4mm/0.12-0.16inch Diamond Length: 3cm/1.18inch Diamond Diameter: 0.6cm/0.24inch Rough Grinding: 80mesh Fine Grinding: 400mesh Package Includes: 1 piece Dimond Ice Skate Sharpener with Storage Bag Note: Please allow slight difference due to mannual measurement. Color might be slightly different due to different displayers.Thanks for your understanding.