Solidifying Soil Magnite [20kg x 5 bags] Weed Prevention, Cement-Free, Environmentally Friendly, Solidifying Sand Although it is new and unused, the condition is listed as "no scratches or dirt" because some time has passed since the purchase. There are 5 bags in total. 1 bag: [Material] Masado soil, magnesium (made in Japan) [Size] 55cm x 35cm x 10cm [Weight] 20kg [Difference from similar products] Regular solidifying soil uses cement to harden. This product hardens with magnesium extracted from seawater and limestone. Therefore, it is an environmentally friendly product. [Features] It is a material that allows water to penetrate easily. If no longer needed, it can be crushed and returned to the original soil. It is a material that is less prone to cracking. It is a material that does not easily become hot on the surface. It has a color that harmonizes with nature. [How to use] First, remove weeds from the area to be treated. Next, open the bag and level the soil with a trowel or similar tool. Finally, water it and let it cure for several days until it hardens. [Required quantity] For 1 square meter (1m x 1m), when laying at the recommended thickness of 3cm, approximately 50kg is required.