The Dunlop Competition squash balls
- 1 dozen (4x 3 Ball Tube) incorporate the N-1SR3 construction technology which delivers extreme durability & consistency. in addition, combining a standard size ball with 10% longer hang-time (bounce) makes the balls perfect for club play. The Dunlop Competition balls are the official balls of the World Squash Federation, Professional Squash Association & Women's International Squash Players Association.