Usage Tips:TOP- QUALITY: Our tennis ball is a production of a balanced pressurized core covered with high quality polyester fiber and rubber. These balls are designed in a way that makes them bouncy and intact for a long period of time. MULTI-PURPOSE: Suitable for multiple activities such as tennis, cricket, kids' games, perfect large balls and can be used for outdoor exercise as well. NON-HAZARDOUS: Tennis balls are made with thick and high-quality rubber which is safe for kids. Ball has thick and doubled-wall structure. Our balls are free from all kind of material and gasses. : Soft tennis balls not wear out over time, giving you the perfect pressure for the perfect bounce regardless of the . The tennis balls are produced in bulk with rubber that provides consistent performance, toughness which makes it the for professional players. WEATHERPROOF: Can withstand windy and harsh weather conditions, which implies that in such case balls 't lose their grip and pressure, allowing you to continue your activity without any hindrance. Colour: green Material: rubber Package Contents: 12 * Tennis Balls 1 * Storage Bag Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.