10 Drop In Black Cup Drink Holders Poker Table, Boat, RV, Marine 10 American made hard ABS plastic cupholders. 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