【Resin Material】Decorative Sand Gravel is made of resin, luminous, smooth surface, shining look, lightweight
【Feature】Decorative aquarium small sand stones diameter approx 3-5mm, reusable, great for floor decoration indoor and outdoor
【Glow In The Dark】leave all the gravel in the sunlight for about half an hour, they will completely dark space for about 2 hours
【Easy to Use】If you want Luminous Glowing Sand to keep growing indoors or out, install a light above them and glow repeatedly
【Function】 Rocks Stones used for decorating your tank, and vases, and can be also used as DIY craft materials, garden decoration, swimming pool decoration, bar decoration, etc.
