Do not worry about losing your expensive glasses; you can go anywhere with this glasses chain. At the same time, it allows you to release your glasses and it over your neck to rest your eyes. It keeps your glasses from falling off your nose when sweating and looking down. Features - Color: Purple, Yellow, Black, Blue. - Material: Silicone. - Size: About 53x0.8x0.8cm. - Our elegant eyeglasses strap holder will keep your glasses lanyard in place everywhere you go. - Will not create that annoying tail that gets caught in your layers and tickles your neck. - Perfects for decorating your reading glasses, eyeglasses and sunglasses to prevent them falling off. - Great for sport, hiking, fishing, biking and other outdoor activities, or in the daily life of using glasses. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!Package list: 4 x Glass Chain