Very bright LED light with an elastic band attached to fingers

Color: Blue, green, red & white

Size: 4 * 1.6 * 1.9 cm

Weight: 31g / lot ( 4pcs )

Battery: 3 X AG3 battery ( included )

With the bright LED lights, you can draw picture to your imagination. But the actual results need  to move faster in the air bit before we can trace, not natural stay in the air.