100% leather [Premium Gift Set] - You will get 9 glasses bands [High quality material] - The glasses chain is made of high quality leather and silicone anti-skid buckle. It is not easy to deform, age and fracture. It is durable. [9 color combinations] - Our eyewear lanyards include 9 different colors of black, red, blue, purple, brown, gray, navy, chocolate, pink, which can be matched with glasses and clothes of different colors to make you look more fashionable. [Adjustable rubber anti-skid buckle] - The high elastic silicone anti-skid buckle at both ends of the eyeglass rope is firmly wound on the temple and is not easy to fall off. The rubber buckle of the eyewear belt can be adjusted up and down for easy installation on the eyewear frame. [Widely applicable] - The total length of the eyewear strap is about 27 inches. The black toggle switch on the eyewear strap is adjustable. You can adjust it according to the size of your head. Our eyewear strap is suitable for everyone. The glasses retainer is flexible and adjustable, and can be used for all types of glasses, such as sunglasses, swimming goggles, sports glasses, reading glasses, etc.