Specification:<br /> Size: 11cm ( tiled ), stretched to 20 cm<br /> <br />  One size fit all<br /> <br />  Color: gray<br />   <br /> Description:<br /> Reuseable, washable.<br /><br /> Prevent nausea during car, sea and air travel.<br /><br /> Works by applying pressure on the nei-kuan acupressure point.<br /><br /> Put the button facing downward over the Nei-Kuan point, and press the button for 1-2 minutes.<br /><br /> Must be worn on both wrists.<br /><br />  <br /><br /> Package Includes:<br /><br /> 1 X Anti-nausea Wristband