✔PREMIUM QUALITY MATERIALS – REUSABLE MESH CARRY BAG. Tennis balls come in a convenient reusable and closeable mesh bag for easy transport and storage. ✔PRESSURELESS BALLS NEVER LOSE THEIR BOUNCE. Regular Btight Colors tennis balls go flat over time, even if you don’t use them. These balls will have the same consistent bounce for the life of the ball. ✔Perfect balls for teaching small children! Not all tennis balls are created equal. The extra durable felt on the Pressureless tennis balls lasts a long time. Ideal for tennis ball machines, tennis practice, or even playing with your pets. ✔REGULATION SIZE AND BOUNCE. Aspect tennis balls are regulation size and bounce to regulation height. Many pressureless balls are smaller than regular balls. Play and practice with confidence on all surfaces with Tourna Pressureless Tennis Balls. ✔DESIGNED FOR INTERACTIVE PLAY : HIGH-QUALITY TENNIS BALLS PER MESH BAG.