Ambutech Rolling Ball Tips are a guide that those with low vision or those who are blind can rely on. This low vision aid consists of a large 2-inch diameter nylon sphere with an encased stainless steel roller bearing. Greater sensitivity and visibility. This low vision guide is ideal for the constant contact technique. Lightweight and easy to maneuver, it easily handles road obstacles and pavement cracks. Hook style tip attaches to the elastic cord in mobility canes. One cane tip. Color: Red. Also available in White.