Cue Part 6 Dots Spot Billiard Practice Training Pool Ball Table Diameter 2 1/4" Made out of the most advanced phenolic resin The six red dots will also allow you to visualize the intentional and unintentional spin you apply Enhance your performances Color: Pale yellow Diameter: 2.25'(57mm) The center of gravity at the center of the ball guarantees a perfectly true and accurate roll Elasticity of the phenolic resin is calibrated for optimal rebound to perfectly control the effect on every shot