1.Glow In The Dark PebblesApproximately 200 Pieces Non-Toxic Glowing Resin Pebbles Per Bag. These Pebbles Absorb Enough Sunlight Or Other Artificial Light During The Day To Glow Up To 2-4 Hours At Night Or Any Other Dark Environment. Glow Stones Can Absorb Light And Glow Continuously.^2.Safely And Eco-FriendlyNo Battery Needed The Luminous Pebbles Are Made Of Premium Resin-Durable, Non-Toxic & Tasteless And Non-Radioactive. Which It Is No Harm To People, Fish, Birds And Plants.There Is No Sharp Edge With Fine Workmanship And Polish.^3.Sunlight ChargePlease Spread Out These Glowing Rocks And Ensure Each Piece Max Area Absorb And Store Energy From Sunlight. 99% Of The Pebbles Can Glow In The Dark At Night. ^4.Outdoor And Indoor Diy DecorationDecorate Walkway, Pathway Or Driveway, Edge A Flower Bed Or Fill Potted Plants With These Glowing Pebble Stones.Interesting Diy Decoration For Vases, Fish Tanks, Aquarium, Crafts, Swimming Pool Ect. So We Could Create A Dreamy Nighttime Environment.^5.Reusable: Remove The Packaging And Place The Pebbles Under The Sun Or Light, Be Sure That Each Pebble Absorbs Light. Can Be Reused.