Unsquashable squash balls These squash balls from Unsquashable are suitable for beginning players. The squash balls have a considerable bounce. If the ball comes off the wall, you have more time to hit it before it has bounced twice. This ball is most commonly used by people who are just starting to play squash. The ball bounces up to 40% more. If the ball for beginners comes off the wall, you have more time to hit it before it has bounced twice. Specifications: Color: black Material: rubber Diameter: 40 mm Bounce: considerable bounce (one blue dot) Contents: 2 Squash balls