Wild and wacky string that glows in the dark! Cut it, stretch it, tie it, braid it, twist it, weave it or just play with it. The possibilities are endless. It glows when you turn off the lights. This string can be charged-up by exposing it to light over and over again, so the glow never ends.

Use it to demonstrate wave motion, including resonance and standing wave patterns. Form a standing wave using String Vibrator, Sine Wave Generator and UV Light Source. Use it to lace your shoes,braid a glowing bracelet ,create a magical moon beam across your room,decorate a glowing letters, or literally thousands of other cool use.

It is perfect for swinging or hanging. Four colors Pink, Green, Blue, and Yellow. These Glow under Blacklight.   Put a few stands of this up in the corner of a room fanning out over the ceiling for parties. It looks like a flat fan of laser light with backlight and strobe... 

String size: 3 mm,1 mm in diameter and 20 feet long. Warning: Choking hazard. Small parts. Not for childred under 3 years of age.
Recommended for ages 5 and older.
Colorful glow in the dark string