Play your best game with Head Prime Double Yellow Dot Squash Balls. Head Squash Balls have recently been redesigned to ensure they match the requirements of advanced squash players. Head Squash Balls are high quality, high control levels and have long durability. Buy your Head Squash Balls from Squash Only! Australia’s dedicated Squash Shop, shipping anywhere in Australia - Melbourne, Sydney, Brisbane, Perth, Darwin, Adelaide, Canberra and New Zealand.