Graham Products Blue Glow in The Dark Rocks 450 Count for Gardens or Fish Tanks, Aquarium Rocks, Terrarium Rocks, Glow in the Dark Pebbles

If you’re looking for a unique and fun way to add a magical touch to your indoor or outdoor space, look no further than Graham Products’ 450 Pieces Glow In The Dark Pebbles. These pebbles are perfect for use in gardens, aquariums, planters, walkways, driveways, and more, and offer great glowing quality in the dark or nighttime. One of the most impressive things about these glow-in-the-dark pebbles is that they are not radioactive and risk-free from harmful chemicals for humans and animals. This means that you can feel confident using them in your home or garden without worrying about any negative effects. In addition, these pebbles are also a great way to teach kids about photoluminescence. Kids can interact with the stones and learn about how they glow in the dark as a result of this fascinating scientific process. With 450 pieces included in each set, you have plenty of pebbles to work with to create unique and beautiful patterns. Made of plastic resin, these sparkling stones are not toxic or radioactive. They’re safe for humans and animals. The stones glow as a result of photoluminescence, so kids get a science lesson by interacting with them. Recommended for children ages 6 and up. The pebbles measure 1” in diameter. May present a choking hazard for younger children The stones glow best when fully charged, after at least 2 hours in sun or bright indoor light. The brightest glow lasts about 1.5 hours and then fades over time. Stones continue to glow slightly for up to 12 hours.