Color Chain: 1 Purple, 1 Green, 1 Gold
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.