• 【Weight & Size】Weight: 40 pounds. Size:3-4 inches. When you receive the package black rocks looks like a gray rocks, when wet with water it turns into a black stone
• 【Natural Black Rocks】Natural black river stones are non-toxic and eco-friendly river rocks. These mexican beach pebbles are unpolished and contain no added fillers and dyes. Stones are reusable,and will not fade or deteriorate with time. Dry and wet will display different colors and bring out different beauty
• 【Decorate Rocks】They were pretty clean. Create a natural habitat for your reptiles with grey stones. The smooth and flat surface provides a safe and comfortable environment. 3-4 inches is large enough that it won't be eaten into the stomach
• 【Outdoor Decorative Landscaping Rocks】This 40 pounds black pebbles are ideal for all large gardening, walkways, ponds, flower bed, grass decor or landscaping projects. Erosion control, Water retention in the soil and restrains weed growth
• 【Widely Used】Use black rocks for larger potted plants, fairy gardens, around trees, flowerbeds, meditation gardens, flower gardens, terrariums, table scatter and fire pit perimeter decoration. You can also use it to create paintings on the stone surface, even get the children involved and host a rocks party