This gorgeous letterpress greetings card Birthday Guinea Pig is illustrated with a cute guinea pig wearing a neon spotty party hat. Printed in neon red and black, with modern calligraphy “Happy birthday”. Perfect for celebrating any guinea pig lover's birthday. Letterpress is a beautiful vintage technique using gorgeous machines, it is a true craft. The cards have a tactile, embossed finish, exuding quality with thick paper stock and crisp pressed design. Pack size 6 Nested cards (envelope nested inside the card as standard) Card Size 114 x 162mm, in a C6 envelope. Designed in Bristol, printed by lovely people in Gloucester, in the UK. Sustainability is very important to us at Penguin Ink and therefore we use 100% recycled board for all our cards. As a result, our cards, envelopes, and boxes are all recyclable. This illustration is an original by Penguin Ink. © Penguin Ink