<b>Keep your desktop more tidy and clean!</b><br><br> <b>How to use?</b><br> 1) Make sure the place to be installed clean and smooth.<br> 2) Tear off the tape from the back, and push the tray on the under desk side.<br> 3) Keep pressing all areas of the drawer for more than 30 seconds to make it stronger.<br> 4) Put the pens / earaser/ phone or other supplies on your desk into the drawer.<br><br> <b>NOTE:</b><br> THIS DRAWER TRAY IS NOT LOCKABLE!!! Please pay attention before purchase.