SkateMate patented handheld Ice Skate Sharpener / Conditioner for ALL ice skates, Ice Hockey, Speed skates or Dance! by Skatemate Patented & Probably the worlds best selling pocket Ice Skate Sharpener so stick one in your pocket to use when skating Sharpens and Conditions hockey, dance or speed skates between grinds (ie when you are on the ice !) Easy, quick to use and self aligning it keeps your blades perfectly conditioned and sharp between grinds I know you have a sharpening shop close by but this keeps the edge sharp ALL the time Use it EVERYTIME before you skate and during skating, you will feel the difference