12 X Yonger Nylon Cord Colorful Safety Adjustable Eyewear Braided Eyeglass Reading Sunglass Neck Strap Rope Lanyard Holder Cord Length: About 6065cm(length may vary) Suitable for: optical frames, reading glasses, sunglasses Color: Black, red, dark blue, orange, green, dark brown as the picture Material: Nylon, this stunning yet simple eyeglass holder is lightweight and neutral Keeps Your Glasses Secure Around Your Neck Slider Fit Adjustment