This river rocks are natural lightly polished for <br>smooth effect, comes in a variety of natural<br> colors and patterns combination of the <br>popular natural color and shades such as <br>brown, white, black, red, grey<br> Includes, 2 pounds (32 oz), of gravel, medium size, <br>Measures approximately 1-inch. safe for <br>aquariums, helps soil retain moisture, provides<br> good drainage, round and soft easy on the feet as there are no sharp edges.<br> Add an extra beauty in your outdoors: walkways,<br> driveways, water features, ponds, water gardens, exposed aggregate flooring or walls<br> and around swimming pools.<br> Because the product is calculated by weight, the size of the product may not be very uniform.