Precut design allows for easy installation on walkers without the need for scissors or tools, making it ideal for seniors and rehab patients. Smooth and quiet glide on hardwood, tile, and carpet surfaces, reducing friction and minimizing noise for a peaceful walking experience. Provides safe and stable walking support, preventing sudden stops and reducing the risk of for enhanced safety. Versatile use as tennis balls for chairs, protecting student desks, chair legs, and furniture from scratching floors. Fits most standard walkers securely, ensuring optimal performance when used indoors on smooth surfaces. These pre cut tennis balls for walkers are designed to enhance mobility and safety for seniors and those in rehabilitation. With their easy installation, they provide a smooth and quiet glide on various indoor surfaces, making walking more comfortable. Additionally, they help prevent and protect floors and furniture, making them a thoughtful gift for loved recovering from surgery. Color: Gray Material: Rubber Package Contents: Precut Tennis Balls for Walkers 4PCS 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.