Shop Wilson Staff Squash Balls at fantastic prices online at Squash Only Australia. Wilson Staff Squash Balls are premium squash balls that provide consistent bounce and playability. Approved by the World Squash Federation, Wilson Squash Balls are designed, engineered, and produced to meet the requirements of the most demanding squash player. Buy a Dozen or a single Wilson Double Yellow Dot Squash Balls to day! We ship anywhere in Australia - Melbourne, Sydney, Brisbane, Perth, Darwin, Adelaide, Canberra and New Zealand.