Voulosimi 12 LBS River Rock Stones, Natural Decorative Polished Mixed Pebbles Gravel,Outdoor Decorative Stones for Plant Aquariums, Landscaping, Vase FillersBrand: Voulosimi Color: Mixed Colors Features: Natural lightly polished for smooth effect,contains a wide variety of natural colors and shapes,include a variety of different shades of browns, Gray, whites, Yellowand black rocks. With a size of approximately 0. 32 0. 48 inches. They are long lasting and will not deteriorate like mulch does. Use for flower arrangements, vase fillers, walkways, water features, ponds,exposed aggregate flooring or walls,