You need 8 wheels for a pair of roller skates (2 x 4 packs or 1 x 8 pack)

Roll One Distribution is a sub division of Skate One Corporation, manufacturers of the world's finest skateboard and roller skate products. Roller bones wheels are made to the highest standards, right here in Santa Barbara, California. We have an excellent reputation and are best known for our quality and innovative products, which differentiates us from our competitors.