PATENT OF FOUNTAIN PEN CAP 1911 Greeting Card

Text on the reverse side: The first fountain pen with a built in reservoir was produced in 1844. The first nibs were made of gold alloys. They were often dipped in a hard metal such as iridium to add strength and resistance to corrosion. * A6 size (148mm x 105mm) * Luxury pearlescent eco-certified paper * Produced in our London studio * Trivia fact on the reverse * GS1 barcode for POS * Biodegradable cello bag (unwrapped option available)