Handmade artisan earrings of quirky, modern and artistic design. This design represents the molecular structure (C8H11NO2), one of the main chemicals responsible for pleasure. Although quirky and geeky, the design is subtle enough to appear purely artistic to the layperson. Occasion: casual wear, business attire Materials: 100% copper wire Size: ~2 1/4 in long, ~1/2 in wide Makes a unique and beautiful gift for: teen, smart woman or woman in a science profession, birthday, anniversary, or just because All jewelry items come in a handmade gift box made from color coordinating cardstock and twine bow.