Walker Coaster design replaces tennis balls wheels and rubber tips on walker legs * Coasters glide smoothly over doorways sidewalks and carpets * Walker Coasters fit standard 1 tubing * No tools required for assembly * Bright and easy to see color * Smooth and durable plastic * Glides easily over cement carpet or linoleum floors * Slides in all directions * Unique O-ring helps coasters stay snug to walker legs in all temperatures * Protective shields prevent coasters from getting stepped on becoming caught in doorways/thresholds collecting water dirt debris * Color: Tennis Ball Yellow * Polybag with header card