Product Overview
The most convenient reference guide available- the Periodic Table Pen. This pen holds a double sided updated 2016 Periodic Table. The back side is a handy miniature reference chart. A great reference right at your fingertips!
The most convenient reference guide available- the Periodic Table Pen. This pen holds a double sided updated 2016 Periodic Table. The back side is a handy miniature reference chart. A great reference right at your fingertips!
