Car swivel tray attaches to car’s cup holder to keep everything at your fingertips—food, change, pen and paper, mobile phone and more. Jointed arm swivels from driver to passenger side and may be raised or lowered; locks securely in place. Non-skid surface keeps items from sliding or rolling. 15" L overall x 9" diam. with 7/8" H “lip”. Cup holder insert is 2-1/2" diam.