Lockjaww in-Flight Device Holder for iPhone Android, and Small Tablets COMPACT SIZE - At 1.75" deep at its thickest point when folded, and 3.75" tall, Lockjaww is small enough to fit in your pocket for easy access. DURABLE - Constructed from sturdy materials like ABS Plastic and aluminum, this convenient holder will follow you from airport to airport and device to device for years. Soft foam keeps Lockjaww from scratching your device. VERSATILE - Clamp is expandable to 5.5" wide to fit most cellphones and small tablets. Some phones also fit in portrait mode. Fits phones and tablets from 2.3" to 5.5" ERGONOMIC - Adjustable to a wide range of angles to adapt to your height and airplane situation to reduce neck and eye strain. Lockjaww also works as a stand for your phone on a flat table. Lockjaww clamps on to anything around a 1" thickness and includes a spacer to adapt to thinner trays. TESTED GLOBALLY - Lockjaww was tested and abused on a variety of planes during R&D, from regional jets to airliners. It fit on every pull-down tray or molded magazine pocket. The results showed Lockjaww to be essential on long and short flights alike.