Serotonin Molecule Necklace - Science Jewelry - Chemistry Gift

Serotonin Molecule Necklace - Science Geekery - Gift for Chemist  Molecule necklace Makes a great gift for the chemist or scientist.  Serotonin molecule is Hand stamped on a 1/2" alkeme disc (a tin alloy similar to very similar to pewter). Necklace is stainless steel (select length from drop down menu). You can find more Chemistry, Math and Science Jewelry HERE This item is made to order, so variations will occur.  Stamping is done one character at a time, and all may not line up perfectly, which should be considered part of its handmade charm. INTERNATIONAL CUSTOMERS:Please be aware some countries impose import duties/fees which are out of my control.