The GSE magnetic pool cue ball is made from quality polyester resin which provides exceptional scratch and impact resistance, and is precision engineered, ensuring superior playability and durability, measuring 57+/- 0.15mm in diameter and weighing 168g+/- 3grams. The magnetic ball has a ferrous core that automatically separates from the other numbered balls. It is great for game rooms or bars, suitable for most coin-op pool tables. 

• Premium Material: AAA Grade pool cue ball is made from quality polyester resin which provides exceptional scratch and impact resistance, more durable and comes with a longer last gloss shine.
• Design: The magnetic pool cue ball is precision engineered for perfect roundness and balance, ensuring superior playability and durability.
• Size: The cue balls for pool measure 2.25"/57 +/- 0.15mm in diameter, and 6oz/168 +/- 3grams in weight.
• Magnetic Ball: The magnetic ball has a ferrous core that automatically separates from the other numbered balls.
• Applicable: Used on most coin-op pool tables. Great for game rooms, bars, sports matches, leisure exercise, and players at all skill levels to billiard practice.