Portland stone (mined on the Isle of Portland, Dorset) is a limestone that formed slowly over the past 150 million years or so as tiny sediments grew and compacted. It is very similar to Bath Stone but has subtle and unique textures, textures and colors. Portland stone is actually a family of closely related varieties of limestone, each of which has subtly unique qualities due to the age of the stone. While the different variants have these different properties, they also all share some characteristics: They are all off-white to light gray, especially uniform in color but interspersed with small dark spots or "granules."

Portland stone has been used since Roman times and has always been a very popular building material, especially where a grand architectural effect is desired. In fact, between the mid-1600s and the 1730s, a surprising number of important buildings were built in Portland stone, especially in London. To this day, Portland stone is still one of the most popular stone building materials; it has a rich heritage and clean and rustic beauty.

The products are available in complete specifications, which not only meet the needs of different spaces, but also have a rich choice of 6 colors. The combination of cool and warm colors allows people to choose according to their own preferences and the atmosphere of the space, creating a unique home style.