My Glow-in-the-Dark Stretchy Strings won't glow, what do I do?Updated a year ago

Don't worry, the trick to making the Glow-in-the-Dark Stretchy Strings glow is to charge them! For the best experience with BunMo's Glow-in-the-Dark Stretchy Strings, it is important to charge them with a bright light source before use for peak performance. For best results, ensure the light source uses at least a 100-watt bulb or for LED/CFL bulbs, at least 1500 lumens.

Hold the stretchy strings 3 inches away from the light source, for no more than 2 minutes, and voila!