About this item Durable MaterialsOur walker tennis balls are made of a soft felt exterior and a nuture rubber interior.Protect the floor and carpet with a soft felt materials, which can slide smoothly and quietly. Pre-cut for safety & convenienceOur tennis Balls are precut to be ready to be installed. Cross cut opening to fit most walkers.No need to cut them yourself, no risk of injury, no need to waste time cutting old balls. Protect Your FloorsThe soft felt exterior is quiet and perfect to help protect floors. Recommended for indoor use to protect your precious hardwood, linoleum , Carpets or Tile from being scratched and scuffed by walkers. Multi-UseUniversal Fit for Walkers, also fit for classroom style chairs, desk legs,Stools, and Tables. A must have for walker users. Also a ideal gift for family and friends. What You Will GetA set of 4 Precut Walker Tennis Balls.