From the manufacturer:

"The exotic EcoStyleScreen panels made with Resysta offer countless options! Functionality, elegance and modern charm are combined to showcase indoor and outdoor living spaces. This unique panel meets all weather proof resistance thanks to its Hybrid sustainable mixture of rice husks, rock salt and mineral oil known as Resysta. This natural fiber compound has been used for decades in the furniture and outdoor building industry. Resysta looks and feels like wood.EcoStyleScreens come prefinished in a wide color range and are easy to install. The 2´x 4´ panels, can be used horizontally or vertically. They are aesthetically pleasing to the eye and used as privacy screens partitions and many other applications. Also used as a fantastic design element in bathrooms, kitchen areas, or public facilities – EcoStyleScreens offer various applications.

EcoStyleScreen – the perfect combination in material and style – is resistant to weather, pests and fungal decay as well as splinter-, swell- and crack free. This is backed up by a 15-year warranty on the material. At the same time, requires minimal maintenance, is easy to install and available in diverse shapes and colors. All these characteristics make EcoStyleScreens especially suitable for areas exposed to weather or humidity."