The Pathfinder 360° Roller Ball features a unique roller system that moves smoothly from side to side, providing effortless navigation. Its hook-style tip easily attaches to an elastic cord for secure use. Measuring 2 inches (5 cm) in diameter and 3.5 inches (9 cm) tall, it is designed to perform well on various surfaces such as grass, gravel, dirt, and concrete. Please note, this product includes the tip only; the cane is not included. Enhance your mobility with this reliable and versatile accessory.