The Schneider Eco 725 Giant Refill body is made of 95 % recycled plastic, saving more than 70% CO2 emissions compared to conventional plastic. Certified with the eco-label "Blue Angel" and is compatible as the refill for the Schneider Reco Ballpoint pen, all Schneider Ballpoint pens with the Plug Play System, as well as many other brands. Line width approximately Medium (M) in Blue ink. Cap color indicates ink color. Box contains 10 refills. ISO format G2. Giant refill with wear-resistant, stainless steel tip ensures large ink supply can be fully used. The light and constant ink flow allows for a clean writing experience. Ink is waterproof according to ink standard ISO 12757-2 making it suitable for documentary use. Writing is smudge-resistant, even when later highlighted. Universal fit for the Plug Play series. Made in Germany. Made in Germany, Schneider products are manufactured to the highest quality and environmental standards that have earned awards and accolades across the company's 80 year history. Known for reliability, functionality and sustainability, Schneider Writing Instruments are available at excellent price points to empower creativity and pen to paper. Each thought is worth writing down - the Schneider way.