Make lasting memories of your 21st birthday with this unique keepsake. This signature block is made from black painted solid wood, shaped in the number '21' set on a base that is printed with the headline 'Happy Birthday' in capital grey letters. Included is a white ink felt tip pen that sits in a holder on the signature block's base, for your guests' convenience. Item stands at approximately 23cm tall, 34cm wide and 3cm thick.