【SPECIFICATIONS】Our tennis balls have a diameter of 2.58 inches and a bounce height of about 135cm.Available in 7 vibrant colors: yellow, purple, dark blue, light blue, pink, orange, and multicolor. 【DURABLE TENNIS BALLS】Crafted from natural rubber and super durable felt material, our tennis ball offers a consistent feel and reduced shock. Suitable for all court surfaces, ensuring long-lasting performance whether used as standard tennis balls or dog tennis balls. 【TENNIS BALLS PACKAGE】You'll receive 20 tennis balls along with a reusable mesh bag for easy transport and storage. This practical set is perfect for both tennis enthusiasts and pet owners looking for high-quality tennis balls for dogs. 【MULTI-FUNCTIONAL TENNIS BALLS】These versatile tennis balls serve multiple purposes: they work as training or game tennis balls, engaging dog tennis balls for pets, floor protection balls for walkers, noise reduction balls for chair legs, and even massage balls to relieve fatigue after work or study. 【7-COURT COMPATIBILITY】Whether on hard, soft, clay, or cement courts, indoor or outdoor, these tennis balls perform exceptionally well. They're equally reliable for tennis matches and as tennis balls for dogs during outdoor playtime.