This Practice Ball is made of durable rubber and surlyn material. It is very light and easy to carry. Great for approach shot and full shot practice.The ball can be played by children, no hurt. Also it can be a great toy for your pets.An indoor outdoor practice sports training balls.Features- Color: random color.- Material: Rubber+Surlyn.- Size: 4.28 x 4.28 x 4.28cm.-Made by material, durable and provide long service life.- and flexible. for durable and reusable use.- Light weight, won t break anything indoor or hit people to be hurt- Bright color for easy visibility. Light weight for portable carrying.- training ball for ball lovers.Suitable for indoor exercise and children practice as well.- Warm tip: Dear buyer, Due to lighting effect, monitor&39;s brightness, manual measurement and etc, there could be some slight difference in the color and size between the photo and the actual item. Sincerely hope that you can understandThank you