Dimensions: 10 cm H - 9 cm Inner Diameter, 11 cm Outer Diameter, with flange. Install almost anywhere on boats, game tables, sofas, cars, and RVs. With a drain hole in the bottom to keep moisture away. Install almost anywhere; tables, countertops, dashboards, seat backs, etc. No mounting screws required. Smooth finish for easy cleaning. This white cup holder is a perfect addition to your poker, blackjack, or billiard tables, boats, RVs, patios, cars, decks, trailers, or tables. It is a folding cup holder, all you need to do is cut a hole in the surface where you want to mount the cup holder. Color: white. Material: ABS. Package contents: 3 * cup holders. Only the above package content, others are not included. Note: Light and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.