Leyaron 10 Pack Universal Eyewear Retainer Sports Sunglass Holder Straps, Safety Glasses Eyeglasses Neck Cord String Lanyard Strap - Black About the product: - Sports safety eyewear glasses sunglasses holder eyeglasses neck cord string retainer strap has comfortable polyester braided cord, long lasting and fashion. - keeps your glasses secure around your neck, allowing sunglasses to be comfortably hung on your chest, or rest on top of your head. - Does not soak up sweat, get dirty, stink or fray and keeps your eyewear secure; Ideal for fishing, biking, hiking, rock climbing, snow skiing or just enjoying the great outdoors. - Adjustable toggle on cords ensures that straps will not easily fall off and are comfortable for all head sizes and shapes. - Each eyewear retainer features an articulating cord that stays off the neck and collar and two pair of interchangeable ends features length adjustment technology. - Convenient 10 pack (No need to switch between frames). Fits many different kinds and brands of eyewear. Package Including: 10 Pcs eyeglass straps, Black About Leyaron Professional team to do professional brand, professional brand to create professional products! Welcome to experience professional services, you won't regret the company in your daily life. May you a happy shopping!