Custom eyeglass chain makes keeping your eyeglasses or sunglasses close & convenient at all times, plus they look super cute! Glasses grips adjust to fit most eyeglasses & sunglasses. Gently slide the metal bead to secure to the arms of your glasses. Glasses chain is made of acrylic, it will not hurt your neck skin. Our glasses chain are available in lots of colors & are suitable for all men & women. Acrylic Eyeglass Chains