NATURE'S ARTWORK In the process of hundreds of millions of years of evolution, the pebbles have withstood the motion of waves, and the collision and friction of the gravel finally reached your hand. Black river rocks is natural and non-toxic. Different shapes, patterns and colors make the pebbles unique. This is Artwork of nature CRAZY APPLICATION BEYOND YOUR IMAGINE Natural polished black pebbles can add beauty to the plants and flower beds in your fairy garden. It can also provide good drainage for your plants and help the soil retain moisture Spread these black pebbles on the bottom of the hurricane glass pillar candles, looking clean and tidy. You don’t have to spend too much money to decorate , this natural polished black pebble can meet your needs These beautiful smooth polished pebbles can well decorate your fish tank, keep the water body clean, and let the cute fish or turtle get along with the stones more harmoniously. Before adding rocks to the aquarium, make sure they are well cleaned to remove paraffin from the surface. You can soak in hot soapy water for 5 minutes, then rinse with clean water These pebbles are a great choice for creating amazing D I Y projects. If you are a gem collector or your child loves to collect rocks, then these beautiful black pebbles are worthy of your possession.