Product description Color:grass green Product Specifications Material: Resin Quantity:200pcs Diameter:0.8"-1.2"Thickness:0.3" Package :200 Pcs Glow in Dark Pebbles Warm Tips: ✅Stones do not glow all night. There is a time limit. It is recommended not to spread them scatteredly. Stones will be placed together and the lighting time will be extended. ✅These pebbles glow softly and it is hard to be noticed if not in the dark environment. ✅Please keep the pebbles away from children to avoid danger of suffocation. ✅Please irradiate stones again if they don’t glow or bright enough. 1.【Glow in the Dark Pebbles】Approximately 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-friendly】No battery needed! The Luminous Pebbles are made of premium resin-durable, non-toxic & tasteless and