The piece is made of black steel frame and mix of mosses and preserved plants with bright natural green colors. The painting is a handmade piece of art. Every single piece is unique because we only use natural materials and do all the work manually. Preserved moss art is a perfect match for home interiors as well as offices. HOW TO TAKE CARE OF MOSS ART? Preserved moss and plants are 100% natural, they don't need any maintenance or sunlight( no watering or trimming). Preserved moss only requires the level of humidity between 40-60% which is common level of humidity in our interiors, proper for human beings. ABOUT THE PRODUCT Material: steel, preserved mosses, preserved plants size presented on the pictures: 50cm