Glide your walker over surfaces with Drive Tennis Ball Glides 2-count. Drive Tennis Ball Glides offers a smooth and quiet experience when moving over floors with a walker. These glides look like authentic tennis balls and last longer than plastic guide caps. Drive Tennis Ball Glides are simple, safe to install and work with two-wheel and no-wheel walkers. The box includes one pair of tennis ball glides and four replacement pads. Say goodbye to squeals and floor snags when using a walker with Drive Tennis Ball Glides | Drive Medical Drive Tennis Ball Glides - 2's Size 2s