Our eyeglass chain made of high quality Acrylonitrile Butadiene Styrene with environmentally friendly plating. It is compatible with a wide range of glasses and fit any reading glasses & sunglasses and enhance your fashion sense. Anti-slip eyewear ensure that your glasses will not easily fall down; You will never worry about losing your glasses again. Not only a glasses chain, but also an excellent decoration. You can buy it for yourself or give it as a gift to others. If you don't know what gift to choose, try this exquisite product, you will never regret your choice. The price is inexpensive and the quality is guaranteed.