White nickel-free gold-tone plated brass Perle hoop earrings from JENNIFER BEHR featuring baroque pearl, small hoop design, post-back fastening and for pierced ears. These earrings come as a pair.. Pearls should be the last thing that you put on in the morning and the first thing you take off at night. Avoid contact with perfumes or creams, and simply wipe with a soft cloth to clean..