Cosmos Diamond Billiards Pool Ball Big Number 2-1/4 Set. Belgian Designed w/ High Phenolic Resin Content. 1 X Cosmos Diamond Billiard Ball set. This item is in the category "Sporting Goods\Indoor Games\Billiards\Balls\Complete Ball Sets".The seller is "us82779" and is located in this country: CN. This item can be shipped to United States, all countries in Europe, China, Mexico, Japan, Canada, Australia.