Ni-Glo is a practical accessory for keychains & key holders with unique features:

• Photosensitive alkali aluminosilicate origin, which can emit light for up to 12 hours in the dark.
• Lifetime up to 10 years, with easy charging in natural light or under a lamp.
• Can be hung on various items such as backpacks, zippers, and flashlights.
• Waterproof up to a depth...