??Specifications:<br /> Thickness: 2.5 mm <br /> Length:33cm<br /> Width:2.4 cm<br /> Material: Advanced diving material<br /> Color: black<br /><br /> Description:<br /><br /> Non-slip¡ê? comfortable and flexible.<br /><br /> Convenient  to use and carry.<br /> Sports band for your glasses and sunglasses.<br /><br /> Secure your glasses and sunglasses comfortably during use<br />  <br /><br /> Package Included:<br /><br /> 1 X Sunglasses strap