Use with any Walker: Easily convert any folding or standard walker into a walker with universal walking wheels and Vive glide. Universal compatible wheels are compatible with any walking model, making it easy to upgrade without exception or change tires. Rubber wheel: Large castor wheels allow easy navigation of uneven surfaces. Rolling smoothly on any irregular surface, the rubber wheels will not be used indoors. Durable slider: The durable slides are firmly mounted on the hind legs of any pedestrian model for smooth movement on any surface. Fabric coverings include indoor use to protect hardwood and tile floors from subtle scratches. No tool adjustments: Easy to install wheels and gliders on any folding or standard walker without tools. Leg height can also be adjusted to carefree and custom fit. Braking principle: press the rear wheel of the armrest to stop the middle leg to reduce the brake