"Climbers" type loops. These earrings only require one hole and cover the entire lobe.Do not blacken over time* Nickel-free and allergy-free One-year warranty Composition: Brass covered with 24-carat fine gold (3 microns) Origin of materials: Design Nantes, France Soldering and assembly, France "epis" print, Paris, France Stems, Paris, France Your jewel will be delivered in its pretty "Un de ces Quatre" box