Style:Cupholder Mount A quick and easy cup holder mounting kit that secures most portable devices. The Cup-iT 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 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.