GSE Games & Sports Expert - 2 1/4-Inch #8 Pool Ball, Replacement Eight Ball for Billiard Pool Table, Billiards Accessories - Black

The AAA grade #8 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 +/- 0.15 mm in diameter and weighing 168 +/- 3grams. It is used to replace your dull, lost, or worn ball.