Periodic Table of Elements Coffee Mug - Coffee Mug for Scientist, Teachers, Geeks & Nerds Periodic Table of Elements Coffee Mug - Coffee Mug for those who understand the Periodic Table of Elements. 11 oz standard size coffee/tea mug. White ceramic mug with the Periodic Table of Elements across both sides. Microwave and Dishwasher Safe Great gift for science lovers, chemistry lovers, teachers, computer nerds, nerds and geeks.