Play a hard ball
game that blows the opponent out of the water with the WISH offering that helps
you train and play better, more effectively. Suitable for Hard, Wet and Grass
Ground The WISH Championship Extra Duty Tennis Ball is made for all surface
play which makes it easy for you to practice and play even when you switch
courts. Made of  Natural Rubber & Polyester Felt Sturdy yet not heavy,
each ball is crafted out of Natural Rubber & Polyester Felt that lasts
longer despite all the power strokes that you will subject it to.