[Complete Set: Full set of 16 balls including 15 solid balls and a cue ball classically designed pool sets for maximum play consistency. Perfect Material Performence: Crafted from the high grade poly resin and each ball are calibrated and polished for exceptional scratch and impact resistance Dimension (approximate): Each ball is regulations size measuring 2.25" in diameterWeight: 0.37lbs（168gram) Precision Manufacturing: Cuppa adhere to the most stringent specifications to ensure superior playability and durabilityeach ball precision engineered for perfect roundness Versatile Usage: One Ball One Centre Designed with perfect roundness and uniform hardness ideal for billiard players of all skill levels and various pool site.]