Description:<br /><br /> Color:Blue,Red,Green.White,Purple ,Rainbow (choose the one you like)<br /><br /> Zircon Size:app 7mm<br /><br /> Total Length:app 2cm<br /><br /> Battery:LR521 button battery (replaceable)<br /><br /> Material:Stainless steel earring with Cubic Zirconia stone<br /><br /> Weight:About less than 1g<br /> <br />  When u wear the earring,the light is on, pull out the post of the earring slightly,the light is off.<br /><br /><br />  <br /><br /> Notice:<br /><br /> If you  feel a little more shy You can even turn the LED's off (by pulling out the post slightly)<br /><br /> Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please consider you mind or not before buying.<br /><br />  <br /><br /> Package included:<br /><br /> 1 pc cubic zirconia LED earring (not 1 pair)