6 Pack of Science Theme Jewelry Making Charms from Old School Geekery TM Atomic Atom Symbol and Neurons Old School Geekery TM Brand Jewelry Making Charms Pack of 6 Charms (as pictured) Atomic Symbols Approximately 1 Inch, Neurons Approximately 1.2 Inch Long by .8 Inch Wide High Quality at Affordable Prices! Mix as Pictured