Periodic Table of Elements Pens Barrel Color

Periodic table stylus pen for ease of looking up elements
Double sided with periodic table both on front and on back.
Colored-coded for distinguishing between metals, non-metals, and noble gas families, and differentiating types of metals, solids, liquids, and gases from synthetic elements
Name, symbol, atomic number, weight, mass, and electron configuration for further detail
Back side with physical constants, pressure equivalents, length equivalents
With stylus tip, works on Ipad, Iphone 6 Iphone 6 Plus, Android mobile phones, tablets, or any capacitive touchscreen devices.
Suitable for age 13 and older