Cue sports playing nine-ball. Snooker balls are smaller than American-style pool balls with a diameter of 52.5 mm ( in), and come in sets of 22 (15 reds, 6 "", and a cue ball). English billiard balls are the same size as snooker balls and come in sets of three balls (two cue balls and a red, an object ball). Other games, such as bumper pool, have custom ball sets. Billiard balls have been made from many different materials since the start of the game, including clay, bakelite, celluloid, crystallite, ivory, plastic, steel and wood. The dominant material from 1627 until the
Billiard table range in size from tabletop 1 × 1.6 ft to free-standing 2.5 × 5 ft models, and use scaled-down cues and balls. Billiard table A billiard table or billiards table is a bounded table on which cue sports are played. In the modern era, all billiards tables (whether for carom billiards, pocket billiards, pyramid or snooker) provide a flat surface usually made of quarried slate, that is covered with cloth (usually of a tightly-woven worsted wool called baize), and surrounded by vulcanized rubber cushions, with the whole elevated above the floor. More specific terms are used for specific sports, such