The bling crystal eyeglasses chain is very sparkling and unique. Exquisite design, fashion style. Length is about 32in/81.5cm, lightweight and easy to carry. Suitable for all kinds of glasses, such as sunglasses, safety glasses, reading glasses, prescription glasses, etc. Glasses Chain have specially designed adjustable silicone loop in the ends that fit most glasses frames & arms. From narrow to wide, the Anti-Slip silicone loops will securely hold on to your glasses. Prevents your glasses from falling off and getting damaged during your event. It is a great eyeglass chain, also as a beautiful decoration!