Material: 100% MDF product is in 4 pieces and is printed on high quality 3 mm MDF digital (UV). The product is not Sticher. It is UV printing on MDF (wood). Product dimensions: 4 pieces. The dimensions of all cacti are 25 cm. Total area covered: Varies depending on the formation. Product dimensions in the image are representative. The size stated in the product description will be sent. Prints do not fade. You can stick the product to the wall with the double-sided tape that comes with it. No chemical dyes containing carcinogens are used in product printing dyes.