18k gold plated. You get 2 earrings in one!Hypoallergenic. I just LOVE THESE! Soft rubber back that can be exchanged for regular backing which I will include as a free gift. Front back. Will look fantastic with blouse, tank, t-shirt, skinny Jean's, shorts, mini shorts, mini skirt, skirt, cardigan, heels, stilettos, flats, sandals sweater sweatpants anthropology free people asos Topshop zara bralette bodysuit bodycon, bikini necklace hat gloves bra lipstick eyeliner eyeshadow jacket scarf romper