Description: 【Natural Beauty】Each stone is extracted from the river in its natural state, unpolished, and with an extremely smooth surface from the water's washing away. Stones may be used again and won't fade or break down over time. Wet and dry will exhibit distinct hues and highlight different aspects of attractiveness 【Various Sizes】Available in various sizes, from large to small. A bag of stones weighing 40 pounds and measuring 2-3 inches has approximately 210 pieces, which can cover 5.6 SQ FT