The item is an universal fit eyeglasses holder strap. Made of cloth, it is elastic and durable and fits perfectly around the head to secure the eyeglass easily. This put a stop to eyeglasses from falling off when you are bending over or when you are at work with your head down. Feature - ColorAssorted Color - Material: Cloth. - Size: 33x1.2x0.2cm. - Elastic and durable, comfortable and breathable. - Universal fit, works on any kind of eyeglasses or sunglasses. - This put a stop to eyeglasses from falling off when you are bending over or when you are at work with your head down. - Keep your glasses safe when you doing indoor or outdoor sports or activities. - With 4 colors, You can choose the best one to match your mood and sports environment, satisfy your different needs. - 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 Glasses Holder