Innovating Science Periodic Table Pen

The Power of All the Elements in the Known Universe Literally at your Fingertips This black ink pen hides a roll-out Periodic Table. On the front side is a full color Periodic Table. The back side features a plethora of science facts including common conversion factors, physical constants, gas laws, etc. Featuring a rubberized grip and convenient pocket clip, this is a great everyday pen for yourself and a thoughtful gift for other. *Note: Price is for a single pen. Two pens shown in the image above in to display both sides of its roll-out feature.