Materials: Stainless steel. Measurements: 2.5 cm. Allergy Information: Hypoallergenic. Ellie Vail jewelry care: jewelry is pretty low maintenance, but to keep your jewelry looking its best follow our below recommendations. Do's: Store jewelry separately to avoid scratching. Wipe away dirt and oil buildup with a soft cloth - preferably a microfiber, or jewelry cloth. Dirt and oil buildup will temporarily darken the appearance of the jewelry unless cleaned properly. Don'ts: Avoid direct contact wi