Epco Premium Quality, American Made, Clear-Rocco Style Billiard or Pool Set, with 4.2oz, 2.25" diam balls EPCO Clear Rocco Style Pool/Billiard Ball Set is manufactured of high quality Partek resin for precise roundness, balance and weight control The carefully designed colorful center markings make this pool table accessory a great addition to your home recreation room Regulation 2