This is a set of 3pcs eyeglasses straps which are made of material for durable and use. With the metal coils, it can hold tight to the ear wires to make sure it won’t fall off. The anti-slip will securely and snugly hold on your glasses. Suitable for most glasses frames and hold the glassses securely. Feature - ColorAssorted Color - Material: Flannel. - Length: About 70cm. - Premium flannel design: These glasses holders are made of cloth which makes it and durable without fraying or breaking. - eyeglass strap: strap ends with metal coils, simply move the silvery coiled, can hold tight to the ear wires of your glasses, unable to fall off. - Fits most glasses: universal connectors fit most glasses frames, can work well with , sunglasses, glasses, safety glasses, etc. - The anti-slip will securely and snugly hold on your glasses. Package list: 3 x Eyeglass Strap Non-Slip Eyewear Retainer Glasses Holder Eyeglasses Cord