A full color offset printed periodic table in your hands or hold on your keyring. When the periodic table is scrolled inside size is only 105*12MM. Just the size of mini pen.  And both sides of the scroll can be offset printed. The pull-out scroll has a periodic table on one side and sponser information on the other side. The periodic table scroll keyring can be totally customized.

Contains Handy Miniature Reference Chart

You won’t find a more convenient storage area for a resource essential to chemistry studies than the Periodic Table scroll keyring. This periodic table scroll keyring holds a periodic table of the elements on a spring-rolled chart. The chart also features an alphabetical list of elements, their symbol, and atomic weight on the back. This is ideal as a gift or student prize.