ComputerGear Science Jewelry Earrings DNA Molecule Double Helix Biology STEM Look beautiful and smart with DNA Double Helix Earrings Silver tone science earrings mirrors the beauty of the structure of DNA earring Biology molecule earrings make a great STEM gift for your favorite scientist DNA molecule earrings measure 1 1/4" long Unique science jewelry earrings are a ComputerGear exclusive; gift boxed. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!