- Ear plugs made of 316L surgical stainless steel and AAA+ black zirconia, safe, durable, and hypoallergenic materials. - Lead and nickel free, ideal for people with sensitive skin or allergies. - Modern and elegant design, hand-polished finish for greater comfort and style. - Smooth surface for easy insertion and removal, suitable for daily use. - Includes 1 pair of plugs of the same size, perfect for lobe stretching. - High color fidelity, resistance, and long lifespan. - It is recommended to sterilize periodically to maintain hygiene and avoid reactions. - ZeSen Jewelry brand, specialist in jewelry for piercings and expanders.