Multifunctional Design: You can use it an eyeglass strap or a necklace by removing or adding the rubber etal ends.The metal eyeglassesNot only can they be1).Avoid contact with any lotions, hairsprays or any other chemicals that might damage the original properties. 2). Please use a soft, dry cloth to wipe off perspiration and dirt form the eyeglass chain. Package: 1 pc Eyesglasses Chain（without the glasses）chain applicable to any occasion this glasses cord keeps your glasses secure around your neck You have access to your glasses whenever and wherever you need them. Never worry about losing your glasses again.silica gel ends to use it a stylish necklace.You can easily carry them with the eyeglass case, purse, coin bag, back bag, etc.a eyeglass chain, but also a fashion decorative necklace chain. You canSize:68cm.Delicate unisex design eyeglass chains and cords for women men, very simple and understated luxury.