12x Tennis Balls Practice Balls Practical with Drawstring Storage Bag Training WJD

【Professional】: This tennis balls with drawstring bag are suitable for both adults and children for training purposes. 【Material】: Made from rubber and tennis ball felt, these tennis balls are designed to be premium and withstand heavy use. 【Size】: Each tennis ball has an approximate diameter of 6.4cm/2.52inch, making it the great size for standard tennis training. 【Performance】: With an elasticity range of 1.1m to 1.15m, these tennis balls provide great for effective practice sessions. 【Packaging & Storage】: The set includes 12 tennis balls packed in a drawstring bag for easy storage and transportation. Specification: Material: Rubber, Tennis Felt Size Chart: Diameter: 6.4cm/2.52inch Package Includes: 12 Tennis Balls Note: Please allow slightly errors 1-2cm differences due to manual measurement.