[Product Information]

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• Pack of 2，each necklace have 10 light up bulbs and a CR20323V lithium cell.Sustainable flashing 4-5 days.u can replace the battery independently.
• LED necklace has 3 different flashing modes， always on， slow flash， fast blink.You are free to transform these flashing modes， as long as you click the switch.
• Necklace perimeter 40 inch， bulb diameter 0.78 inch.Bulb have yellow， red， green， blue 4 colors.
• Light bulb made from high quality PVC unbreakable.
• Suitable for adults and kids，Suitable for birthday， Halloween， Christmas parties and other gatherings Such as bars， graduation party