The Aluminum Clipboard made from thick compressed aluminum provide you with a stable surface to write. These durable clipboards come with a chrome plated lever clip which holds documents firmly so that your papers do not slip off and you can concentrate on your writing. This clipboard can easily hold up to 80 sheets of 80 GSM paper. The clipboard is suitable for use with documents up to A4 size. It has a retractable hanging hook so you can easily store the clipboard. These are water resistant which means you can use they outdoor as well. Its thick compressed aluminum construction makes the clipboard durable and long lasting.