5 Pcs Sports Glasses Elastic Neck Strap Band Cord Chain Holder Lanyard for Eyeglasses(blue)

Features: 1. Made of quality material, safe, skin friendly, soft, breathable, elastic and durable. 2. It can be firmly connected to your glasses to prevent them form dropping while sports. 3. Highly elastic, fits most people head circumferences, and adjustable to change the length for proper fit . 4. Suitable for most glasses with leg width within the range of 4 8 mm , easy to use. 5. Suitable for sports like running, basketballs, etc. Specification: Material: Diving cloth Color: blue, red, green (optional) Size (L*W): Approx. 42*2 cm 16.53*0.78inch (Elastic Maximum stretched length is 52cm 20.47 inch) Suitable for: Glasses with leg width within the range of 4 8mm 0.157 0.314inch Package List: 5 * Glasses Elastic Straps