Silver 925, no allergic reactions. They hold the headphones to prevent them from falling off.Provide comfort and safety every time when running, jogging, cycling, fitness and other daily activities.
The earrings are practical, modern, stylish and designed to complement the elegant Apple AirPods. They can be a gift for your friend or family, for birthday, anniversary, festival, Christmas, New Year, etc.

Compatible with Airpods1/2/3, Huawei Freebuds3, iKF, Edifier Lollipods.