Alchemy Iron Grey Marble Effect Large Anti Slip Porcelain Wall and Floor Tiles combine the high-end appeal of natural marble with the durability and ease of porcelain. The deep grey tones, layered with subtle veining, create a sophisticated base for contemporary or classic interiors. With a matt finish that softens reflections and an R11 anti-slip rating, these tiles offer both style and safety across floors and walls. Their rectified edges allow for minimal grout lines, supporting a clean, continuous look throughout your space.