The Bulldog Hook Type Rolling Cane Tip is great for those using the constant contact mobility technique. This mobility aid features an inner roller bearing surrounded by a large 1 3/4-inch elongated ball offering superior sensitivity. It helps the user navigate around pavement cracks, curbs, and other obstacles. This mobility aid is made of molded lightweight and durable nylon material with hook-style attachment. Specially designed for Reizen Lite 4-Section Folding Canes, it can be used on all folding canes with an elastic interior cord. Color: White.