This glasses cord will fit most styles of glasses / sunglasses with their universal adjustable rubber loop connectors. It’s a strong cord unlike many thinner strings being sold elsewhere. They are an inexpensive & effective way to keep your valuable eyewear close at hand & safe from dropping or scratching. Simply place your glasses temple into the rubber loop fitting & adjust the metal finding to a firm grip. Length: 25 inches long including loops. Colour: Black Strong Black Glasses/Sunglasses Spectacle Neck Cord Strap Holder