While less wear-resistant than the Super Aramith pool balls, the Aramith Premium pool balls still offers a lifetime up to 5 times longer than the other materials. Each pool ball is controlled along 7 criteria : density, balance, diameter tolerance, sphericity, colour, surface polish and brilliance. All numbers are engraved to very tight specifications. This Aramith Pool Ball Set Features:

• Set of 15 Regulation Balls and 1 Cue Ball
• Standard Size 2.25″ Diameter
• Made of PREMIUM phenolic resin to ensure quality
• Vitrotech technology hardens and vitrifies the surface for durable brightness
• Scratch and impact resistant
• Smooth surface reduces cloth wear