General description This set includes 3 recessed drop-in plastic cup drink can holders designed for various applications such as boats, cars, RVs, and more. The holders feature drainage holes to keep moisture away and can be installed easily without screws, making them a convenient addition to any setting. Technical specifications Dimensions: 4 inches H Inner diameter: 3 1/2 inches Outer diameter: 4 1/4 inches Material: ABS Color: White Package Contents: 3 x Cup Holder Measurement allowed error: +/- 1-3 cm Installation To install, simply cut a hole in the desired location where you want to mount the cup holder. The smooth finish allows for easy cleaning. Usage These cup holders are perfect for use in various settings including poker, blackjack, or pool tables, as well as on boats, RVs, patios, cars, decks, and trailers.