Diatomaceous earth, a clay like material formed from fossilised plankton and other marine organisms. When dry its porous and has the capacity to absorb moisture and humidity. In Japan it has been used as a plastering material for more than a thousand years. The SOIL range of products are made by Isurugi a plastering company that employs its traditional skills in their creation. Eco-friendly, handcrafted, tactile. At KONCENT Melbourne.