Set of 10 cup holders. The stainless steel cup holder is designed to fit into to cup holder compartments that are 3.5 inches in diameter. The total diameter including the lip is 4 inches. This cup holder will fit drinks 3.5 inches in diameter or less and it is 2.25 inches deep. The stainless steel cup holders will not rust and are very durable while adding a classy appearance to your poker table.