The best compromise: With its classic numbers in the stripe look and tight cosmetic criteria, it is the perfect compromise between quality and priceMade of Aramith Premier: Aramith phenolic resin with far better resistance longevity than polyester and other phenolic setsHigh quality standards for 8 criteria : density, balance, diameter, roundness, color, glossiness, hardness, weightLow yearly table cost: Smooth surface reduces drastically the table cloth wear resulting in far less cloth and ball replacementMade in Belgium