Designed exclusively for indoor use, this walker ski glide cover stands out with its silent and smooth movement, broad surface compatibility (including hardwood, laminate, tile, and carpet), elegant appearance that replaces traditional unsightly tennis balls, and flexible design that fits most standard walker ski glides. Crafted with easy-to-install and scratch-resistant materials, it not only protects floors from damage but also simplifies the installation process. Specifically chosen for its ease of cleaning, the polyester blend fabric is machine washable, facilitating maintenance and replacement. This set includes four covers, perfectly addressing the need for replacements or missing pieces. Backed by a 30-day worry-free guarantee, you can purchase with confidence and enjoy a quality lifestyle.