Polished stone：The natural river stone is polished, and the surface is smooth without sharp edges.
Includes:3.96 pounds （1.8kg） of gravel, 1.2-2.5cm(0.47-1in), safe for aquariums, helps soil retain moisture, provides good drainage, round and soft easy on the feet as there are no sharp edges
Outdoor decoration： Add an extra beauty in your outdoors: walkways, driveways, water features, ponds, water gardens, exposed aggregate flooring or walls and around swimming pools
