The Brunswick Prism Warp Hybrid Bowling Ball is a high-performance, 15 lb, ten-pin bowling ball designed for medium-heavy lane conditions. Its hybrid reactive coverstock and asymmetric core type make it a strike ball, while its polished finish and multicolor design add style. The ball is new in box and not customized. It is suitable for non-domestic use and is not signed. The urethane material used in its construction ensures durability.