1、RESIN MATERIAL: The cue ball is made of premium resin material that will not fade, discolor, crack or chip under normal use, making it a great addition to any home game. Suitable for amateurs or professionals. 2、HIGH PERFORMANCE: These pool cue balls feature perfect roundness, full soft color, comfortable hitting feel, sturdiness and more. 2.25in diameter, their size is perfect for adult professionals and young enthusiasts alike. 3、REDUCE ABRASION AND BURN POINTS: The billiard cue ball is finely crafted, shiny and has excellent playing characteristics, with a special material that greatly reduces abrasion and burn points on the ball and cloth. 4、RESISTANCE TO IMPACT AND SCRATCHES: This training cue ball enhances your gaming experience by providing excellent impact and scratch resistance, perfect balance, and the most consistent response. 5、6 DOTS DESIGN: The training cue ball has 6 clear dots to help you learn how to hit the ball in the same spot to visualize the ball's rotation. Perfect for players who are training their skills at hitting the ball accurately. Item Type: Cue Ball Material: Resin Diameter: Approx. 5.72cm / 2.25in 16 x Cue Ball