READY TO USE: The walker tennis balls are designed precut, eliminating the need to cut or modify them. They fit securely onto the legs of your furniture or walkers, ensuring they don't slide or drop off, providing you with an excellent convenient experience. SUPERIOR PROTECTION: Our precut tennis balls go beyond the regular use case for tennis balls. They a double function, protecting your floors and carpets from possible damage due to movement of furniture. The soft felt exterior is gentle on your surfaces and effectively prevents scratches, dents, or marks. SAFE & CONVENIENT: Worried about safety? The precut opening of these tennis balls ensures that they are safe and easy to install. Say goodbye to struggles and risks of accidents during installation. Your safety and comfort are our priority. APPLICABLE ON MULTIPLE SURFACES: These tennis balls can be used on floor types including tile, concrete, and hardwood floors. They offer protection without compromising on aesthetics. You get to maintain the beauty of your floors while enjoying optimal protection. MULTI-PURPOSE DESIGN: tennis balls are not just but also versatile. With their heavy-duty thickness, they can be used on a variety of furniture including chairs, desks, stools, tables, as well as walkers. This multi-use design makes them a practical choice for your home or office. Colour:Blue Material:Natural rubber liner + chemical Size:Diameter 6.3cm Package Contents: 16 x tennis Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.