The ROTO GRIP Attention Star Bowling Ball is a high-quality 15lb 3oz bowling ball designed for medium-heavy lane conditions. It features a pearl reactive coverstock in berry, silver, and iron colors, with an asymmetrical core made of reactive resin. The ball is drilled and has a glossy finish, making it ideal for ten-pin bowling. With a differential of .049 and a RG of 2.48, this Roto Grip ball is a top choice for serious bowlers aiming for precision and performance on the lanes.this ball has less than 3 games on it ball is in excellent condition with no chips or marks on it ball has a jopo insert and will be double boxed and shipped right out