The Drive Medical Sneaker Walker Glides is a stylish tennis shoe glide that personalizes your walker. It allows for the rubber tip on walkers to be replaced and allows walkers to glide easily and smoothly over most surfaces Stylish tennis shoe glides personalize the walker|Allows walker to glide easily and smoothly over most surfaces|Fits all size tubing; Knob turns on bottom of glide for different tubing diameter|Easy, tool-free installation|Replaces rubber tip