Penco Walkerballs are the original tennis ball walker glides that offer a unique alternative to standard rubber tips and glides for walkers. With Walkerballs, walker users can add personality to their front wheeled walker and enjoy effortless, scuff-free movement across the floor. Walkerballs are pre-cut to fit most walkers and easy-to-install. They are designed to glide smoothly across most surfaces while protecting floors from scuff marks. Walkerballs are offered in a variety of great colors like purple to add extra spunk to standard walkers.