Fits Securely in the Cup Holder of Your Car or Truck.Includes the Universal Grip iT Device Holder Which Holds Virtually any Mobile Device.Adjusts to Fit Cup Holders as Large as 3.75 inches in Diameter.Grip iTs Arms Adjust in Multiple Directions.No Tools Required for Installation.Fits large cup holder sizes up to3.75" in diameter.Transfers to multiple vehicles.Grip-iT adjusts out to 4.5" wide.Fits most portable electronic devices.No tools required for installation A quick and easy cup holder mounting kit that secures most portable devices. The Cup-iT’s sturdy flex shaft and 360° rotating capability adds more versatility for easier viewing and access and a secure base. Also included is the Grip-iT Mobile Device Holder that works with almost any portable device. The kit installs in seconds into your vehicle’s existing cup holder. The Cup-iT is compatible with most standard size cup holder openings up to 3.75” in diameter. Includes a 1 year warranty.