Take advantage of over 100 years of heritage with the Slazenger Wimbledon Tennis Balls 4 Ball Tube in Yellow, the official ball of the Wimbledon Championships. As used at SW19 since 1902, the Slazenger Wimbledon Tennis Balls 4 Ball Tube are ITF approved allowing you to take your practice and matches to Grand Slam level. Although synonymous with the grass courts of the All England Club, these tennis balls are perfect for use on all surfaces. PLEASE NOTE PRODUCT PACKAGING MAY VARY FROM THE IMAGES SHOWN. Slazenger Wimbledon tennis balls Official tennis ball of the Wimbledon Championships. Four balls in each tube. Material Felt. Surface All Court. Quality balls: the slazenger wimbledon tennis ball offers ultimate performance for elite tournaments and club games - developed for the highest demands on the wimbledon turf. Hydro-guard technology: equipped with hydro-guard technology from slazenger, which repels up to 70% more water than conventional balls, the ball stays dry and ready to play even in wet conditions. Tour core: the high-quality tour core ensures precise flight and bounce, great for intensive gaming at the highest level. Wimbledon quality: as the official ball of the wimbledon championships, the slazenger wimbledon tennis ball offers a world-class gaming experience that will delight both professionals and ambitious club players. Historic partnership: with their partnership spanning over 120 years, slazenger and wimbledon hold the record for the longest running sports sponsorship and thus stand for unsurpassed quality and tradition in tennis. The benchmark for tennis balls for decades, the Slazenger Wimbledon tennis balls are ITF (International Tennis Federation) approved and designed to provide ultimate performance during the most prestigious tennis tournament. They are suitable for for use on all court surfaces and feature a premium woven cloth for a combination of durability and responsiveness. The cloth is made with Ultra Vis dye for improved visibility on the court, whilst the exclusive Hydroguard technology allows the cloth to repel up to 70% more water than a standard tennis ball. For greater longevity, the balls have special Tour Core. They are supplied in a tube of 4.