Features: Brand new and high quality. Perfect to keep your sunglasses in place wherever 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. Specifications: Color:black,brown Total Length: Approx.74cm. Cord Thickness: Approx.5 mm. Net weight:12g Packaging weight:22g Packing Content: 1 x Adjustable Eyeglass String Lanyard