FITYLE 3xEyeglass Strap Non-Slip Stretchy Universal Rope Eyewear Retainer Sports Dark Blue 3 Pcs

FITYLE 3xEyeglass Strap Non-Slip Stretchy Universal Rope Eyewear Retainer Sports Dark Blue 3 Pcs.With a length of 26.77 inches, The buckle slides along the belt to allow length adjustment, Can be adjusted according to your own head shape, suitable for most adults and children.Made of fabric, elastic and soft, with long service life.High strength, not easy to age, not easy to break, can avoid the trouble of glasses slipping when playing Basketball.This eyeglass cord is ideal for adults and children,outdoor activities and daily use.It can be used for all types of glasses, such as sunglasses, swimming goggles, sports glasses, and reading glasses.eyeglass straps eyeglasses chains rope retainer. glasses strap lanyard cords around neck non slip. sunglass holder sports eye glasses strings men. spectacles cord adjustable universal stretchy. string holder straps eyeglasses eyewear retainer.