Rain Forest 20 lb. Small Black Super-Polished Pebbles offer the best in quality, hand-picked stones from around the world. These super-polished landscaping stones come in a convenient 20-lb. bag offering great value. All stones are tumbled and highly polished to produce the smoothest and most consistent in color decorative pebble on the market. Use these black landscaping pebbles in residential or commercial spaces for adding a beautiful and long-lasting rockscape design in planters, along walkways, as decorative accents, and in creative landscaping.