Glowing Pebbles Bulk: you will receive 2500 pieces of glow pebbles, come in 2 sizes, 2100 pieces of 0.51-0.67 inches, and 400 pieces of 0.8-1.2 inches, sufficient quantity can meet your need, and color matching will be ideal for both indoor and outdoor decorationGlow in the Dark Rocks: when these glow pebbles absorb energy from the sun or other light sources during the day, they can glow for 2 hours in the dark night, which look extremely beautiful like beautiful gemsReliable Material: this glow pebbles stone rock is made of quality natural resin material, safe, non radioactive and odorless, plus the exquisite craftsmanship, the appearance and edges are smooth and rounded, strong and sturdy, can be applied for a long timeInstructions and Precautions: when you use the luminous pebbles stones, please do not use them scattered, different amounts will be applied together for better luminous effect; These luminous pebbles need to absorb enough light before using, to have better luminous effects, and these stones are very small, please keep them away from babies or children to keep from consequences caused by accidental swallowingWide Applications: our dark luminous pebbles rocks can be applied for both indoor and outdoor decoration, such as vase, garden, lawn, yard, potted plant, flower bed, fish tank, aquarium, swimming pool, pond, bar decoration, walkway, pathway, and so on