Supee cute choker reactive under black light however the alien isnt but ill do an add on to this listings so you can get a custom one /extra alien black light reactive if you want a 2nd alien with your order
Choker measurements in inches
Strap length: 13 1/2
Can fit loose if your a smaller size than that most one size fits all There's a ribbon makes the back look cute <3
Can fit 12-16
please message if you have questions
Strap Width: 2inches
Style: Tiedown/back (not buckle)
# of spikes: 8 spikes
Spikes sizes: 4 + 5 +10 inches spikes
O-Ring measurements are various sizes 3-8inches and alien is detachable