Most people nowadays live in apartments which makes the relationship between neighborhoods is not close, and so the chances for children to find a playmate are rare. This product can be put in the public playroom, to provide kids with a communicating platform under the circumstances of not meeting each other often.Children can pick up a ball, put some gifts or record their own words in the ball, and hang the ball back to the stick, guessing who else would receive the message, and looking forward to the reply.