The band is made of 100% silicone, which is less likely to deteriorate than regular rubber bands, less likely to get tangled hair, and has a good color. Product Contents/How to Play: Glow in the dark and glow in the dark! We recommend pairing it with your existing color or combined it with the glow in the dark blue!
Set Contents: 150 silicone bands, 10 clips.
(From Amazon.co.jp)
ST Mark