Stop dragging or picking up your walker! Special walker attachments enable smooth travel over carpets, rough pavements and uneven surfaces indoors or outside. Glides snap onto the back legs of any walker while the height-adjustable wheels attach to the front legs. Can be used separately or together. Durable plastic glides are 3" L; wheel attachments are strong tubular metal and plastic, and are 10" H. Each comes as a set of 2.