WEARING OCCASIONS: Suitable for daily wearing and formal occasions, can match with sunglasses, reading glasses and other types of glasses, for women and girls to carry easily when working, traveling or taking part in outdoor activities. FASHION DESIGN: The glasses chains are decorated with peals, which is beautiful and elegant, also they are functional and stylish, with sturdy material, Non-toxic, anti allergy, anti oxidation, sweat resistance, can work for you a long time. Very stylish simple and low-key luxury. Wide Application: This eyeglasses lanyard is perfect for sunglasses, presbyopes and prescription glasses; it can also be worn as a necklace, bracelet mask lanyard Fastening: Adjustable The chain of these beaded glasses chains is made of metal, ensuring it is durable and long-lasting. The beads are crafted from coloured glass, each one crystal-clear.