Eco-Friendly. Swiss-Made. 7-Year Ink Supply. Lots of Fun. You wouldn't know it but The Seven Year Pen hides a jumbo ink cartridge inside. Rather than join the 100 million pens discarded every day, The Seven Year Pen can write 1.7 meters a day for seven years. It's got a long-life tip and high quality parts. Made in the eco-friendly country of Switzerland. Black ink, medium tip.