Portable LED NCT 127 NCT Support Light Stick
This is not the official light stick, but quality and function are the same as the official one, these light sticks are waterproof, non-toxic and non-flammable,material is plastic. Size:：Diameter 12CM / 4.7";High 29CM / 11.4". Battery: DC 3V. 3EA 7 number battery (not included with this product) Manufactured under strict quality guidelines, these glow sticks will work in years to come. It's a set and forget, maintenance free item.