... FDA,USP51,ASTM F963,EN71,REACH OEM,ODM,Customerized 11 inch Chemical Glow in the dark Necklace Our Advantages: ... much more. Product Specification: Description11 inch Chemical Glow in the dark NecklaceItem no51005ContentsTwo 11’light stick, two connectorsSpecD5*275mmColorsGreen, ... . No power, no battery required. How to activate 11 inch Chemical Glow in the dark Necklace : Bend completely,holding ...