50pcs Glow In The Dark Artificial Luminous Pebbles Stone Aquarium Fish Tank Decor Description: Stunning glow in the dark photo-luminescent pebbles are a unique way to light your garden without the need for power. These pebbles are themselves a source of ambient light. No plugs, no batteries, no solar panels. 30 mins of exposure to sunlight will give up to 8hrs of afterglow time. Features: Made of plastic material, environmental friendly, no radiation, non-toxic. Water, acid and alkali resistant, antioxidant. Easy to operate: The first use can be sunshine in the first half an hour or so, absorb enough light and then into the water, after daytime luminous stone will absorb the natural or light to provide the light source, to play a role in the evening. Sustainable, self-illuminating and self-rejuvenating. These pebbles are safe, inert and stable. They will last indefinitely. Creative landscape: Night off all the light source, the luminous stone can be distributed out of the dazzling light, dotted with a different kind of scenery. Applications: Fish tank, pebble road, wall, vase, flower pot, swimming pool and where ever you could think about. Specification: Condiiton: Color: Colorful Material: Plastic Each Size: 2-3cm / 0.79" - 1.18" (appr.) Package Included: 50 x Night Light Stone Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures