GLOW IN THE DARK MARKER WITH CLIP FOR VISIBILITY ANYWHERE - The lasting ultra-bright glow provides extreme visibility anywhere you clip it PATENTED NEXTGLO TECHNOLOGY SHINES BRIGHTLY + LASTS FOR HOURS - Photoluminescent technology allows these markers to charge for just minutes but glow brightly for hours CHARGES WITH ALL LIGHT SOURCES - Recharging with both sunlight or artificial indoor light, this unrivaled glow-in-the-dark technology is so bright it even glows in the daytime INCLUDED S-BINER MICROLOCK FOR CLIPPABILITY - Use the Micro Lock to clip it to key chains, zipper pulls, backpacks, and more