This strong eyewear retainer will fit most styles of glasses / sunglasses with their universal adjustable rubber loop connectors. It has a ‘slider’ to adjust the length of strap enabling it to be worn around the neck or against the head, an effective way to keep your valuable eyewear secure. Length: 24 inches long including rubber loops ( may vary slightly) Colour: Brown Brown Adjustable Reading Glasses/Sunglasses Strap Cord Holder