Hikeen 3 Tennis Balls with Strings,High-Bounce Ball in Sealed Storage, Tennis Training Balls for Tennis Trainer Rebound

Hikeen 3 Tennis Balls with Strings,High-Bounce Ball in Sealed Storage, Tennis Training Balls for Tennis Trainer Rebound

• [CONSTANT PRESSURE SEALED STORAGE]:Our tennis balls are packaged in sealed cans of three cans each. In a sealed environment, if not opened for one year, it will not affect the characteristics of the tennis balls.
• [3 HIGH QUALITY TENNIS TENNIS BALLS]: The tennis balls are 30% more highly elastic and abrasion-resistant than the basics, made of high-quality felt and thickened natural rubber core, which provides excellent elasticity and durability, distinguishing them from being more prone to breakage than ordinary tennis balls, which allows you to use the tennis balls for a long period of time without having to worry about them getting damaged
• [Abrasion Resistant Stretch Cord]: Equipped with 13 feet (4M) abrasion resistant stretch cord, its abrasion resistance can withstand high-intensity tennis training, no need to worry about the tennis ball damage or broken strings, which can bring a more realistic hitting experience, the portable tennis trainer set has a ring groove, you can place the tennis ball and place the stretch cord when you are not playing, which avoids the trouble of tangling and tying
• NOTE: Elasticity diminishes with use; regular replacement is required.