The diameter is 12.0cm

The material of the PU ball is made of high quality non-skid foam,which is not easy to wear,fade and crack and so on. The bouncy ball is non-toxic and oldorless,and the texture is comfortable and soft,whic ensures that you can play with the bouncy ball safely.The small and lightweight bouncy ball is very suitable for you to carry out and enjoy the happy time outdoors.