"Rainbow" Crystal soil is a kind of polymer which is able to repeatly absorb and store water and nutrients needed for plants and then release on demand in a long period. It's widely used in in -house planting and flower arrangement. Our crystal soil features NON-TOXIC, colorful and crystal shining, it has become a wonderful ornament for home, hotel, restaurant and festivals. Moreover, it can be used as crystal fragrance by mixing together with perfume. These series offer three shapes: cube-Rainbow Clay, round-Rainbow Pearl and irregular-Rainbow Ice. And there are 12 colors available: red, pink, orange, whiskey, yellow, purple, blue, dark green, light green, clear, black and white. It is well sale products in Australia, Greece, UK, Brazil, Japan and HK, etc.