Dynasphere Challenger 572 Ball Set

Professional-grade 16-ball set made from high-quality phenolic resin. Regulation 57.2mm size and 169g weight with strict tolerances for consistent roll and true response off the cushions. Features a hardness rating of 59+ Rockwell for maximum durability and a smooth surface finish that resists chalk buildup and is easy to clean. Includes 15 object balls and one red-dot cue ball.