3in1 TENNIS BALLS

High quality rubber is used as the liner to ensure the elasticity, stability and durability of the ball.
The outer layer is made of high-quality chemical fiber, which greatly improves the wear-resistance of the ball surface.
Tennis is standard in size and diameter, specially used for training and competition, and basically suitable for all kinds of fields.
Good elasticity ,ball falls from 2.54 m high, and the bounce range is between 130 to 140 cm.
Suitable for tennis competition, tennis training, or using it to train your pet.

Tennis balls are made of a hollow, two-piece rubber shell filled with pressurized gas. The rubber shell is covered with felt made from nylon or wool. The official diameter of the ball falls between 2.57 inches and 2.70 inches, and the mass can be anywhere from 1.98 ounces to 2.10 ounces. The interior of a tennis ball is usually composed of a rubber-like material and is filled with air.