Natural rubber ball made from recycled rubber that bounces perfectly. The rubber ball is natural Gives rubber a second life Fits 6.5cm ball throwers and is easy to clean Product name: blue anti-boring ball leaking supplies Product material: pet Product size: 6.5cm Features: resistance to bite, teeth grinding Application: small and medium dogs Packing: 1 piece *blue anti-boring ball leakage supplies Note: It does not include other things, the color is based on the first picture, and the other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the same as the picture. Due to manual measurement. Please allow deviation. Thanks!