A ball with magical string that will captivate your dog. The black part of the string is made of very thin fiber bundles and the white part is rubber material. These two are finely woven with a special structure that stretches by about 10%. Stretches so you can pull it with a fun and smooth action without excessive force. The rope will not fall out or unravel for safety. ■Ball Features: ■ ★ Durable★ The seamless ball is incredibly durable and will not tear or puncture! ★ LIGHTWEIGHT★ Made of floatable material so you can enjoy playing in the water. Orange color that makes it easy to see even in water; The surface of the ball is micro-bumps, so it can be played with even the most small dogs who cannot bite in. ★ SAFETY ★ The material is highly elastic and will not damage your teeth and gums. Passed the same safety testing as ST standard (childrens toy safety standards). Just wash it with water. ■ Size: Ball diameter approx. 3.5 inches (9 cm), Rope length approx. 11.8 inches (30 cm). ■ Weight: approx. 4.3 oz (110 g). ■ Material: multi-component polymer polymer ※ This product may cause accidental swallowing, so please do not leave it with it.