A tennis ball is a small, hollow ball used in games of tennis and real tennis. Tennis balls are fluorescent yellow in professional competitions, but in recreational play other colors are also used. Te
A Penn tennis ball
A tennis ball sliced open to show its rubber bladder
Tennis balls and internal "blanks" manufactured by Dunlop Slazenger
Slazenger is a British sports equipment brand owned by the Frasers Group. One of the world's oldest sport brands, the company was established as a sporting goods shop in 1881 by entrepreneurial brothe
Roger Federer hitting a Slazenger tennis ball at Wimbledon. The brand has sponsored the tournament since 1902, the oldest sponsorship in sport.
Official match ball of the 1966 FIFA World Cup
Match ball from the 1966 FIFA World Cup Final at the National Football Museum in Manchester, England