Glasses Anti Slip Strap Stretchy Neck Cord Outdoor Sport Eyeglasses String Sunglass Chain Rope Band Holder Eyewear Accessory

-Strong and elastic.-Adjustable sliding buckle.-For all kinds of sports.-Comfortable to wear, with no tight feeling.-These eyeglasses strap and ear hook set reduce eyewear slippage and prevent loosing glasses from face. -Keep your glasses safe when you doing indoor or outdoor sports or activities. -They can be used together or alone.