Paper Mate Biodegradable Retractable Medium Point Ballpoint Pens, 4 Blue Ink Pens The first ever Paper Mate Biodegradable pen, with components biodegradable in your own backyard The biodegradable components are made from an exclusive corn based material, a renewable resource, producing less waste and more compost Has the smooth write and comfortable-in-your-hand-experience that you love and trust from Paper Mate Biodegradable in soil/compost within about a year 4 Medium Point Blue Ink Pens The first ever Paper Mate Biodegradable pen, with components biodegradable in your own backyard The biodegradable components are made from an exclusive corn based material, a renewable resource Has the smooth write and comfortable-in-your-hand-experience that you love and trust from Paper Mate Biodegradable in soil/compost within about a year 4 Medium Point Blue Ink Pens The biodegradable components are made from an exclusive corn based material, an and renewable resource