Margo Garden Products Outgoor Decorative Pebble collection offers hand-picked stones from the most beautiful beaches and locations in the world. All stones are naturally created and tumbled to produce smooth and rounded pebbles for outdoor landscaping and for use as indoor accents. Rainforest 20lb. Black Super Polished Pebbles are complemented by a bag designed for easy handling to apply and store for projects of all sizes. Use Polished Pebbles as a substitute to mulch along walkways and outdoor gardens, in fountains, in planters and in creative indoor accenting and outdoor landscape design. Polish with fade over time with outdoor exposure to the sun and elements.