R.S.V.P.® RT Ballpoint Pen, Medium Point. The mastermind of ballpoint pens in a "retractable" version! Writes for almost a mile. Sturdy, well-balanced barrel makes this pen a favorite. Durable, stainless steel tip delivers a consistent line without skipping. See how much ink you have through the transparent barrel. 1.0mm tip writes medium lines. Part of the Recycology line of products and made of 59% recycled plastic. Refillable. Bundle of 24 Pens.