Great Value for Money: You will receive 5pcs adjustable sports eyeglass strap. Our sunglasses lanyard includes 5 different colors of green, blue, purple, black, and orange which can match glasses and clothing of different colors, making you look more fashionable. Comfortable Material: The glasses band is made of premium spandex and plastic non-slip buckle, which has good breathability and moisture discharge. The eyeglass cord strap is stretchy, not easy to deform, age, and break. Hand Wash Fastening: Elastic Classic Glasses Strap Adjustable Design: Eyeglass straps are approximately 32cm/12.6inch, the size of the hole is about two millimeters and plastic buckle adjusts to your head size, pull it tight against your head, so that the eyeglass string strap fits everyone's head shape. Eyewear Retainers: The eyeglass retainer is designed to keep a tight grip on your eyeglasses, preventing the loss of the glasses and breaking during movement or sports, allowing your eyewear to be comfortably hung on your chest, or rest on top of your head. Suitable Occasions: Colorful glasses holder is a good helper for indoor or outdoor activities, suitable for outdoor sports such as running, playing ball, and cycling; Great gift for anyone who owns sunglasses, presbyopic glasses, or others.