The world's first pen made from a plastic bottle! Vibrant G-2 gel ink writes smoothly on paper. G-2 refills sold separately. Refillable for continued use. Greener choice - made from 86% postconsumer recycled plastic bottles. Pilot Pens part of a large selection of office supplies. Pilot(R) Bottle to Pen B2P 86% Recycled Gel Retractable Pens, Medium Point, 1.0mm, Translucent Barrels, Assorted Ink, Pack of 5 is one of many Rollerball Gel-Ink Pens available through Office Depot. Made by Pilot.