Earcuff 9TRBG a triple ring Blue Purple Niobium Comfortable non-pierced triple ring Earcuff for the either Ear, slips on over the cartilage. Blue graduated to Purple Niobium colors change in different lighting conditions. Earcuffs are great for non pierced ears or as an add on accessory with pierced earrings. Earcuffs are sold and worn singly. If you want a pair, order 2. Niobium is hypo-allergenic, even for the most sensitive ears.