The flying saucer ball is made of eco-friendly EVA material. The shape of the disc flies out after a few seconds and becomes spherical in the air, it will automatically return to a spherical shape so that the companion can catch the ball. Suitable for people over three years old, you can put it in your bag and take it to the wild, beach, park to play games. Because it is very convenient to carry. This can also be used as a toy to play with the dog. 9.3" x 9.3" x 9.3"