... playing this basketball,the bell will ring,then the blind will know where the ball is,this ball is ... designed specially for blind people,with such bell in the basketball,blind people can find the ball easily ... Size 7#Coloravailable in yellow,black,green,brown, blue,white,red,pink,red,silver,etc.Delivery Leadtime20-25 days after ... in order to reciprocate our clients. basketball for blind