Keep eyewear securely in place without missingRubber loops over eyewear ends for easy attachmentGreat for reading glasses, sunglasses and prescription glassesCord Length: Approx. 26.4 inch / 67 cmCord Thickness: Approx. 0.12 inch / 0.3cmMaterial: Nylon cordColor: BlackPackage Includes: 12 x Eyeglass Cord