Item Specifics:<br /><br /> Material: Nylon, LED, Velcro Backing<br /><br /> Color for Selection: Red, Blue, Green, Orange, Yellow, Pink, Multicolor, White<br /><br /> Gender: Unisex<br /><br /> Bracelet Length: About 29cm<br /><br /> Bracelet Width: About 2cm<br /><br /> Powered by: 2pcs CR2016(included)<br /><br /> Flash Pattern: Constant on, Flashing slow, Flashing fast(Controlled by the button)<br /><br /> Usage: It can be widely used for outdoors activity,running,cross-country,cycling,camping,bar,vocal concert,ice rink,street dancing performance and other occasions.<br /><br /> Weight: About 27g<br /><br />  <br /><br /> Package Includes:<br /><br /> 2pcs X Bracelets<br /><br />  <br /><br /> Note:<br /><br /> 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please consider this before the purchase.<br /><br /> 2.Please allow slight deviation for the measurement data.