The 2 in 1 Talking Ball is one of our best sellers. We love it. Have the ball one way, and every time you throw and catch the 2 in 1 Talking Ball it will say a letter of the alphabet. Turn the 2 in 1 Talking Ball inside out and this time it will count from 1 to 10. The 2 in 1 Talking Ball is good for so many things. It stimulates language, physical play, hand eye, counting, learning the alphabet and family fun. Its also a great addition to a sensory room. It makes an ideal gift for infants, given it is soft and easy to grip. It is also perfect for toddlers and early childhood. The colourful 2 in 1 Talking ball is approximately 17cm diameter.