Goldbug Collection’s Turquoise Cross Drop Earrings 18K Gold-Plated Brass, Genuine Turquoise Cross: 9 mm Length: 1" Fish hook back Care: To ensure a longer life for your Goldbug pieces, please do not shower, swim, or sleep while wearing them, and keep them away from sunscreens, lotions, and perfumes. To clean your pieces, rinse with warm water and gentle soap. Like our bug friends, sadly, costume jewelry doesn't live forever!