This listing is for One Strap only This Glasses Sports Band is made from Neoprene (a material used for sportswear ie, wetsuits ) and when in use sits at the back of your head for added security when wearing your glasses in sporting activities. Both ends of the straps are running stitched with colour co-ordinating poly / cotton with the resulting ends designed to push on & grip the glasses arm ends Simply twist the sunglasses /glasses until secure Fabric straps may be hand washed in warm water with a mild soap Length Of Strap ~ 14 inches long (Unstretched) Width of Strap ~ 1 inch Color: send randomly Note: This Strap Is Not Recommended for Glasses with Thin Wire Arms & Slim Temples