1 pc. flashing spike bracelet made of flexible rubber that is adjustable in length, so it fits most wrists, although not small childrens. The bracelet is UV reactive (fluorescent), so it gives a strong blue tint under blacklight (UV).

And with a total of 8 flashing LED lights, you're sure to be seen. The flashing light is activated by pressing the button beside the batteries.

Connect several together, and you can make a colourful necklace or belt.