Trademark Retractable 2-cup Plastic Cupholder - Under Table Mount Cup Holder, Black Product measures 9.5 deep x 4.75 wide x 2.125 tall (inches) Cup diameter is 2.8 inches. Players can share or have a back-up beverage ready to go to keep right on playing. Product measures 9.5 deep x 4.75 wide x 2.125 tall (Inch) Cup diameter is 2.8 Inch Players can share or have a back-up beverage ready to go to keep right on playing