Drop In Black Cup Drink Holder for Poker Table, Boat, RV, Marine American made hard ABS plastic cupholder. Perfect for adding to casino and gaming tables, RV's, boats, trailers and anything else that you can think of Installs easily with hole saw (use 3 inch size) or jig saw Outside Dimensions: Depth 2 7/8 inches, Width 2 7/8 inches with 1/4 inch lip around the top of the cup holder Inside Dimensions: Depth 2 3/4 inches, Width 2 3/4 inches