Silicone Flashing LED Shake Vibration Activated Motion Sensor Bracelet Wrist band Disco Bangle 

A fun accessory for kids and grown ups alike, these rubber wrist bands can be used as a party accessory, or can be used to help draw attention to you at night. Wear one on each wrist or wear multiple's at a time for funky, eye catching fun!

Features: 
LED Lights up when ever you move your hand, run or jump.  
These are great for visibility while running or jogging at night.  
Great for kids bikes to make sure they are always seen.  
The LED's are very bright and can be seen from very far away.  
Easily worn on ankle and shoes.
Perfect for outdoor activities, parties, night activities, concert, night running, festival party and all kinds of night life fun.
Battery:included
Material: Silicone
Size: One size fits most
Bracelet diameter:  appr. 5.5cm-6cm
Bracelet Inner Circumference:18cm (approx)
Bracelet outer Circumference:21cm (approx)
Colors for choose: Red/Green/Blue/Orange/White/Pink/Yellow/purple