Description Made of resin material, unique impact, tear and wear resistant. Its hi-tech engineered molecular structure, enhancing drastically the longevity of the balls. Minimizing significantly, the table cloth wear during the playing process.Our professional Pool Ball is a great training ball to improve your billiard skills. Features -Color:Black-Material:Resin-Size:5.25X5.25X5.25cm/2.06X2.06X2.06in-Billiard Ball is designed with precision, roundness and balance to ensure excellent playability and durability..- Calibrated and polished with Laser-tech, perfect round, intended to help players of all skill levels improve their games.- Manufactured with durable resin material, sturdy and practical for a long using life.- Smooth surface and creative design, and this Billiard Ball can give you a more professional experience.- This Billiard Ball is smooth and fine polished, which is very easy to wash and clean.Package list: 1 x Pool Cue Ball