Upgraded - The new version of IFR has updated the old compatible with sharp aluminum material to soft, body-friendly aluminum material for a better use experience. Dimensions - 9-1/2inch x 6-1/2inch kneedboard. The long stick-on metal clip holds all needed charts, sheets, and other necessary , and the 2-inch-wide elastic band wraps around the legs without binding. A must-have tool for students - The Aviation Aluminum IFR Clipboard is an Perfect tool for recording flight data and is very useful on the ball. What's Included - Placards include crosswind complexes, light signals, flight plans, IFR frequencies, transponder codes, cruise altitude, pilot reports, and more. Colour:As Shown Material:Aluminum Metal Package Contents: 1set * pilot kneeboard Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. What's Included - Placards include crosswind complexes, light signals, flight plans, IFR frequencies, transponder codes, cruise altitude, pilot reports, and more. A must-have tool for students - The Aviation Aluminum IFR Clipboard is an Perfect tool for recording flight data and is very useful on the ball. Dimensions - 9-1/2inch x 6-1/2inch kneedboard. The long stick-on metal clip holds all needed charts, sheets, and other necessary papers, and the 2-inch-wide elastic band wraps around the legs without binding. Upgraded - The new version of IFR has updated the old aluminum material to soft, body-friendly aluminum material for a better use experience.