Adjustable Sunglasses Strap Neck Cord Eyeglass Glasses String Lanyard Holder Perfect to keep your sunglasses in place everywhere you go. End silicone loops for secure and easy attachment. Size adjustable with rubber slider while doing sports. Great for reading glasses and sunglasses with wide legs. Excellent for any occasion such as bike riding, fishing. Cord Length: Approx. 22 inch / 56 cm.