This sharpener is the real deal - a diamond in the rough! High quality, wear resistant, and durable. With 2 sides, it'll keep your blades sharp without taking off your skates. 7 cm long, 4.5 cm wide, 12mm whetstone diameter, 35mm length, and 80/400 grit for grinding. Sharpens any size skate and perfect for maintenance on the go. Lightweight and easy to carry, this sharpener has got you covered on the ice.