Great for devising match-day strategies and substitutions, it is also ideal to plan training sessions and help your team come up with innovative set-piece routines. Features: Material: Aluminum alloy Expand: 45X30CM Package included 1 x Coach's Clipboard 1 x Eraser 1 x Writing pen A set of magnets About us 1. Since the size is manually measured, there may be an error of 1-2cm, please understand. 2. Our beautiful items come with a quality guarantee. Please contact us if there is any problem, we will work proactively with you to resolve it.