8 pack of Shuffleboard Pucks: 4 red, 4 blue. Standard size: 2-1/8" (53mm), 2.3 cm in height, 0.5 lbs in weight. Beveled edged design on the cap top to achieve the best balance of air friction and fastest speed, thus improve its control and reliability. Made with high end plastic and chrome and brass plated, these pucks have increased durability.