Do not worry about losing your glasses. You can go anywhere with this fashion glasses chain. anti-decoupling to prevent masks or glasses from falling off. Delicate and unique design chain, fashion and charming. Also suitable for mask use. Features -Color: Green, pink. -Material: Glass rice beads, zinc alloy. -Size: About 50.00X0.70X0.10cm/19.65X0.28X0.04in. - Fine workmanship, comfortable and safe. It is suitable for all kinds of glasses and masks. - It is fitted at the end of the foot of the glasses to prevent the glasses from falling off during sports. - This product is made of quality material, it can be used for a long time and durable. - Can be used to reduce stress of loosing a mask or glasses. - Unique Design, make your glasses unusual.Perfect for decorating your , eyeglasses and sunglasses. Package list: 2 chains