【HIGH BOUNCE】: Tennis balls are made of natural high elastic rubber, covered with super-loaded felt, with excellent bounce height. Natural rubber construction for high bounce and shock reduction. Our upgraded tennis balls will never lose their bounce, which will give you endless tennis fun and great prices 【Durable and Wear-Resistant Ball】: The durable felt on the pressurized tennis ball can last a long time. They feature controlled fiber release for consistent fluff and greater abrasion resistance. Our pressure tennis balls are almost identical to standard balls and can be used as game balls and training balls. In addition, they are also perfect for use with tennis machines 【Ideal for Tennis Practice】: These highly durable tennis sticks are perfect for teaching professionals, tutors, beginners as well as avid players, and can be used in a variety of lessons and practices. You can use high quality and consistent balls both outdoors and indoors. The signature and display are completely blank. 【Reusable Tennis】: You will get 6 high elasticity tennis balls 【Ideal Sports Gift】: Tennis is very practical and can be given to friends, family members and even dogs as birthday gifts, Christmas gifts, Halloween gifts, any special day, etc. The ideal way to have fun and play on the go with your dog or pet Perfect for tennis machines, tennis practice or playing with pets.