Sizing: Blades longer than 10 inches or women's figure skates larger than a size 8 may be too long, depending on specific blade design. For longer blades, see the Extra-Long version.
Assembly: You will have to screw in four screws to hold the guards together. You may have to cut the guards to size. Instructions included. Cutting tip: if you put a little cooking oil on your knife, it is much easier to cut the guards.