The Dunlop Pro squash ball is the official ball of the PSA and WISPA tournaments , made for pro players ....

The white ball is more suitable for a better telegenic rendering .

Same characteristics as the Black Double Yellow Points ball but not marking on the walls .

The " double yellow point ": It is the ball par excellence in all international competitions. It is a super slow ball, which takes longer to "heat up" to have a significant rebound.