Package included: 6 PCS eyewear retainers in total. The set 6 pieces are all white, perfect accessories for participating in summer activities. Durable Material: The eyeglass strap are light weight, easy and comfortable to wear. The band is made of flexible hypoallergenic material. Comfortable and adjustable: Safe and non, self-effectively avoid glasses slip. Adjustable toggle on cords ensures that straps will not easily fall off and are comfortable for all head sizes and shapes. Fits most eyeglasses: These eyeglass cord holders are suitable for nearsighted glasses, reading glasses, sunglasses, etc. The intense indoor and outdoor activities that you didn't dare to do before, you will enjoy the joy of walking, running, climbing, skiing and other sports even more after having eyeglass strap. No afraid that the sunglass will drop down.