3 Color， 60 Blue stone,60 white stone, 100 green stone
These pebbles can absorb sunlight in daylight and at night. Glow rocks are exposed longer during the day, and it will last longer in the dark glow.
Diameter: 0.8"-1.2"/ 2-3cm.
Ideal for waterscapes, landscape decoration, potted plants, lighting a pathway or driveway, gardens, crafts, aquariums, etc.
220 Pack of Luminous Stone Glow in Dark Glow Pebbles for Garden Yard Walkway Bonsai Aquarium (3 Color) - B075BH6GC4