TOP QUALITY MATERIAL: Made of premium resin, these garden glowing pebbles are durable, non-toxic and nonradioactive(br) Made of plastic material, environmental friendly, no radiation(br) Water, acid and alkali resistant, antioxidant(br)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(br)ECO-FRIENDLY: No power or electricity needed for these peddles to shine up(br) They are not only cost-effective but also environment protectors (br)Sustainable, self-illuminating and self-rejuvenating(br) These pebbles are safe, inert and stable(br) They will last indefinitely(br)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(br)EXTENSIVE APPLICATION: Light up the walkway, the pathway or the driveway(br) Use these glowing peddles on a plain landscape, on the garden floor, in the swimming pool or even in the aquarium(br)Apply to Fish tank, pebble road, wall, vase, flower pot, swimming pool and where ever you could think about(br)