【 Material】Silver. The eye glass chain is made of copper beads and chain , thick electroplating layer, not easy to fade. It's durable. 【SIZE 】The total length of eye glass Lanyard is about 27 inch, beautiful in design, can match with most of your glasses easily, such as sunglasses, swimming goggles, sports glasses, reading glasses, etc. 【MULTI-FUNCTION】The eyeglass Lanyard allows sunglasses to be comfortably hung on your chest, or rest on top of your head. Not only can they be a eyeglass string holder, you can remove silica gel ends to use it as a stylish necklace. 【ADJUSTABLE 】Eye glass chain both ends have adjustable holder loops with metal coil, can be slipped on and off easily to fix so that they can make it easy to attach to your glasses easily, will not fall outwith. 【BEAUTIFUL GIFT 】Give this exquisite eyeglass chain as a gift to mothers, friends, or on valentine's day, anniversaries, birthdays or every girl you love.