Color Chain: Repeating pattern of Purple, Blue, Green, Red, Orange, Silver
Diameter: 36 inches if unconnected LED Color:3 Links, White LEDs only, Each link has 4 LEDs
Battery: 3 AG3 per LED link, non-replaceable batteries Mode: 1 Flashing Mode Weight: 0.65 pounds
The flashing chain necklaces are fit for one size fits most, but you can add and remove links to suit your preference.