Plunger Action. Push Lever On Plunger Down To Change Pen Barrel To Geometric Pattern And Expose Writing Tip. Push Lever On Plunger Back Up to Straighten Pen And Hide Pen Tip. Made Of rABS. Recycled ABS (Acrylonitrile Butadiene Styrene) Is Obtained By Melting Down Post Consumer ABS Plastic To Create New ABS Plastic. Rubber Grip For Writing Comfort And Control.
