A fun, contemporary 50th birthday card designed and manufactured by Holy Mackerel. The card is blank inside for your own message and is 12 x 17cm square when folded, so it can go via Royal Mail standard letter post. It has a contemporary matt finish outside and is also matt on the inside making it suitable for writing on with most pen types.Each card comes with one of 12 different beautifully decorated coloured envelopes, and each pack of 6 comes wrapped in a clear Nativia cornstarch bag. It is printed in the UK on a fabulous quality GF Smith 300gsm FSC board.