Pentel RSVP Mini Ballpoint Pen, (1.0mm) Medium Line, Green Ink, 12 pack (BK91MND-D) Never lose your pen again - eyelet in cap so you can attach to a lanyard, a backpack Zipper ring or anywhere else Available in 8 great colors with brightly colored barrels - ink matches barrel color Writes smooth medium lines Comfort zone latex free grip Also great for small notebooks, pockets & purses