Rubber Luminous Thumb Tip, Magic Trick Finger, Magically Light up the Darkness with your fingers. Finger cot size: 5cm*2.5cm*2.5cm Reaches the air and grabs a little red fire in your hands, then pull a circle into the air and then quickly exchange, the fire moves to the other hand. Automatically turns on when inserted on the fingertip, turns off when removed, the light turns on secretly by pressing the thumb tip. Please don't hesitate to contact us via Amazon message system if at any time you aren't completely happy with your purchased, we'll provide you a satisfactory solution., Manufacturer: Yicare