Comes with a rings base that allows you to easily observe the balls movement and alignment Features a unique perforated design that billiards training tool in improving your backhand techniques and overall control during play Make from Resin, ensuring long term use and resistance to wear, providing a stable training Enhances your billiards skills with this cue ball designed for practicing strokes accuracy and aiming precisions Specifically to meet the needs of billiards enthusiasts looking to refines their skills and enhances their game