These tiny crystal stud earrings have 0% NICKEL! These 4mm small crystal medical plastic stud earrings were developed in consultation with skin specialists that guarantee comfort all day. A charming crystal set in skin-friendly medical plastic. The 4mm measurement is of the entire setting. 
Blomdahl earrings are sold by the pair with backs and come in a Clean Pack. In the transparent Clean Pack bubble, one pair of the 4mm small crystal stud earrings is hygienically packed. The label is a seal which guarantees that you are the first person to wear your new earrings.
*Important: Do not clean medical plastic earrings with alcohol or peroxide. It can turn them yellow and brittle. Use a gentle soap and water for cleaning.
Available Colors ( in the order of the Swatches) : Violet, Crystal, Rainbow, Rose, Sapphire, Aquamarine, Amethyst, Peridot, Light Rose,  Black Diamond,  Golden Shadow, and Blue Zircon.