1.Glow Ankle,Water-proof,not LED,no battery; 2. Size: 3inch,4. ... *39mm; 3. DBP free; 4.ICTI,ISO9001:2008. 1. Glow Ankle great for:Parties,Dances,concert, dance hall,Bars, Nightclubs,special ... , Non-radioactive, Water-proof.No heat, flame and sparks. No power,no battery required.4.Warning:Small parts,Not for children ...