Decorative Gravel Garden or Yard 100 Glow in the Dark Sky Blue Noctilucent Pebbles Stones for Walkway Park Ornaments(20pcs)

Description

Luminous Stone could glow in the dark more than 6-10 hours,through absorbing the sunlight/lamplight in daytime ,can glow in the night better. Unique decoration for the fish tank and aquarium Harmless to All Fish,Fits Salt water and Fresh water.High brightness , long life time. Water, acid and alkali resistant, antioxidant. Use environmental friendly material: no radiation, non-toxic. One side of each stone is flat, for easy decoration. Designed for use in fish tank,garden ,yard ,line a walkway, wall,vase, flower pot, swimming pool,any place you want to use