About the necklace:
This is a hand-made ceramic necklace that glows in the dark for an unlimited amount of times. To charge, simply expose the necklace to any kind of light for 5-20 minutes then see how it glows! The more it is charges, the longer it glows (12hrs +) The cord is adjustable by pulling on both sides at the same time. One size fits all. They are non-toxic and utilize the most advanced material in glow in the dark technology.