The Dunlop Intro squash ball is the biggest ball and also has the highest bouncing power, almost 40% more than the official ball. Ideal ball for the starting squasher and for the training.
What kind of squash ball do you like, you can see the
color of the dot that says:
The dots on the ball show the difference in performance.
Black squash ball with 2 yellow dots (Pro). Official Pro match ball.
Black squash ball with 1 yellow dot (Competition). Same dimensions as the official Pro match ball, 10% more.
Black squash ball with 1 red dot (Progress). 6% greater than the official Pro match ball, 20% more bump.
Black squash ball with 1 blue dot (Intro). 12% larger than the official Pro match ball, 40% more bump.
PS. Kids balls have no dots.
white dot = nowadays yellow dot
Please note that with 3 balls or more you can make better use of the offer 3x or 12x