🎾【HIGH BOUNCE】: Large dogs are not well suited to this tennis ball. Our tennis balls are non-pressure balls with a hard liner that is easy to chew by sharp teeth and are designed primarily for training strikes. Small dogs can play.these practice tennis balls are almost the same as the standard ones, with excellent bounce height, can be used as professional training balls. 🎾【CARRY BAG】: Teloon coach3 balls come in a convenient reusable and closeable mesh bag for easy transport and storage. 🎾【LIGHTWEIGHT】: Weight: 60g, Diameter: 2.5 inches, Bounce Height: 1.5 m / 59in (Free falling from 2m height), easy to carry and control. 🎾【Durable and wear-resistant】: The extra durable felt on the Teloon Pressurless tennis balls lasts a long time. Ideal for tennis ball machines, tennis practice, or even playing with your pets. 🎾【After-Sales Service: 】: If you purchase a tennis ball with quality problems, you can contact us to give you a replacement, or apply for a replacement product yourself. The number of products is large, we try to ensure that you can be able to purchase a satisfactory product.If you have any problem after purchase,you can feel free t email us in any time.we will reply you in 24 hours.