This is our 12 Row Thick Durable Black ABS Composite Poker Chip Tray (suitable for most any table game). This molded chip tray is the finest on the market and holds up to 50 professional size chips in each of the 12 rows for a maximum of 600 chips. This tray will work great built in to the table or as a stand-alone chip holder. The overall dimensions are 9 inches by 21 5/8 inches. The dimensions for the hole in the table should be approximately 7 1/2 inches by 20 inch. Please wait until you have the tray to measure yourself for the size hole you will need to cut. This tray has a nice wide 1 inch lip to provide extra stability.