Tinksky Eyeglass Chain Decorative Beaded Sunglasses Cord Spectacles Chain Holder(Blue) Color: blue, gun black.Material: Synthetic crystal, metal. Total length: about 71cm 27.95-inch. Cord width: about 2mm. Delicate snake chain style eyeglass chain, simple and fashion. Adjustable silver rubber ends with metal coils. It is a great jewelry, both sides of the high elastic silicone rubber tip firmly entangle the temple, not easy to fall off.