Description: Material: Walker Glide Skis are made of PA nylon TPR material, which is wear resistant and Sturdy , and not easily damaged. Provides better stability and comfort.Design: Walking Ski Glides fit most standard walkers, the finely designed walking glides help reduce noise and won't scratch surfaces or snag on rugs or rugs.Protect Floors: Walker Glides protect indoor floors. Allow your walker to glide smoothly. Great for wooden floors. Easy to put on and take off.Stable Walking: Coaster Cap Gliders are designed to insert into the bottom of your legs to help you walk more stably on the most common surfaces, including uneven floors. Ideal for indoor and outdoor use, Suitable for home or public use.Easy to Install: Walker Feet Replacement is easy to install on your walker, installs in minutes, is simple to use, and is more scratch resistant than walking glide balls. Specification: Material:PA nylon TPR Size Chart: 8.4cmx4.9cm/3.31inchx1.93inch, Hole:2.5cm/0.98inch Package Includes: 2 Walking Ski Glides Note: Please allow slightly errors due to manual measurement and different monitors.