Colored printing helps your students distinguish between metals, non-metals, and noble gas families as well as allowing them to differentiate types of metals, solids, liquids and gases from synthetic elements. Name, symbol, atomic number, weight, mass, electron configuration are included. The periodic table poster is made of a durable, light weight, waterproof vinyl, measures at 45" x 35" and has 4 grommets to easily hang on the wall or from the ceiling.