4 black plastic cup holders with drain hole. Approximately 4-1/8" outside diameter (at top, including lip), 3-1/2" inside diameter, 3-1/2" tall. Strong, smooth, hard finish; Perfect for many RVs, decks, patios, boats, trailers, poker/pool tables sofas and more. Automotive grade heavy duty black plastic; Easy drop-in installation (no screws required)