http://www.nbenji.com/botanical-resin-art/ Most of the herb materials are derived from plants, such as underground parts, roots, rhizomes, tubers, aboveground parts, stem, flowers, fruit, seeds and even whole plants. In order to let more people learn about the Chinese herbal, we encapsulate the dried herb into the high transparent resin cube, easy to carry and can keep for long. We can put herbs name in the product as well.