SHOES U Tennis ball bounce better training 3 PC#023

Features: 1.High quality rubber is used as the liner to ensure the elasticity, stability and durability of the ball. 2.The outer layer is made of high quality chemical fiber, which greatly improves the wear-resistance of the ball surface. 3.Tennis is standard in size and diameter, specially used for training and competition, and basically suitable for all kinds of fields. 5.Suitable for tennis competition, tennis training, or using it to train your pet. - bouncy ball variety Condition: Brand New Diameter: Approx. 2.57 to 2.70 inches Weight: Approx. 1.975 to 2.095 Bounces