Features: The billiards training assistant is made of high-quality resin material with excellent impact resistance and wear resistance, ensuring durability and long-term use. It helps users easily master high, middle, and low cue ball strike points, allowing for quick learning of various shot techniques. The trainer aids players in understanding cue ball control, alignment, and aiming along standard reference lines and dots. Featuring fine workmanship, the billiard ball is precisely calibrated and polished for consistent performance during practice. Suitable for American-style pool games, including 8-ball. The pool cue ball is lightweight and compact, making it convenient to carry and use. This billiard cue ball is designed for skill development and effective practice sessions. Specification: Diameter: 5.72 cm Weight: 170g ± 5g Material: Resin Notes: 1. The actual color of the item may slightly differ from the pictures shown due to factors such as monitor brightness and lighting conditions. 2. Please allow slight variation in manual measurement. Includes: 1 x Durable White and Red Resin Billiards Training Ball