HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Pack Of 30Pcs 3-Star Advanced Training Balls With Good Bounce Great For Training Schools Beginners Table Tennis Robots. Features: 30Pcs 3-Star Advanced Training Balls In A Box. 40Mm Diameter Good Bounce And Excellent Spin. Suitable For Multi-Ball Training Schools Beginners Table Tennis Robots And Other Training Balls. Specifications: Material: plastic Color: White / Orange (Optional) Diameter: 40Mm / 1.6In Weight: Approx. 3 Grams / 01Oz Package Size: 15.5 * 11Cm / 5.7 * 4.3In (D * H) Package Weight: Approx. 120 Grams / 4.2Oz You Will Receive: 30 * Table Tennis Ball/P>