A framed copy of 'Find Your Oxygen' poem.  • Paper weight: 189 g/m² • 0.26 mm (10.3 mil) thick • Black and white frame made from semi-hardwood alder • Oak frame made from solid oak • Acrylite front protector • Hanging hardware included • 21 × 30cm posters are size A4 • Blank product components in the US sourced from Japan and the US • Blank product components in the EU sourced from Japan and Latvia How to attach hooks on 61 × 91 cm horizontal frames: Place each of the mounting hooks 2.5 cm from frame corners when hanging horizontally.