Material :The eyeglass chain is made of high quality alloy and the legs are made of silica gel,electroplating, glasses set foot in the tail of the movement to prevent slipping glasses. Eyeglass Chains have specially designed Adjustable Universal Connectors that fit most glasses frames & arms. From narrow to wide, the Anti-Slip loops will securely and snugly hold on to your glasses. Works with prescription glasses, sunglasses, reading glasses, safety glasses, and more The fashion eyeglass chain size:Total length: 75cm/29 inches.Pendant chain length: 2.4inch This eyeglass is a good gift for Mother's Day,Valentine's Day,Anniversary,Birthday or for Every girl who you loved. We are committed to 90 Days Satisfaction Resend or Money Back Guarantee.Please be confident to get it,Package included :1 pcs eyeglass chain POYDORA Eyeglass Chains With Pendant for Women Glasses Reading Glasses Cords Glasses Holder Strap Lanyards Eyewear Retainer Gold-pearl - BZQ1M5V83