Bulgarian gray marble is a kind of natural marble from Iran. Its background color is dark gray, with simple and eye-catching white lines on the surface, and the overall appearance is slightly solemn and individual. It is suitable for various spaces, can highlight the simple style of texture, and present the beauty of marble in every corner.

According to the information I searched, the advantages of Bulgarian gray marble are as follows:

Hard texture: Bulgarian gray marble has a dense structure, high compressive strength, and is not easy to deform or crack. It is suitable for various building components, countertops and steles.
High gloss: The surface of Bulgarian gray marble is smooth and delicate. After being polished or recrystallized, it can present a high degree of gloss and reflection, increasing the brightness and visual experience of the space.
Corrosion resistance: Bulgarian gray marble has stable chemical properties and is not easily corroded by strong corrosive components such as acid, alkali and chlorine, and can maintain its original color and texture23.
Easy to clean: The surface of Bulgarian gray marble is not easy to be stained or dirtied, just need to use a clean soft cloth or a dust pusher to remove the dust, or gently wipe it with a neutral or slightly alkaline detergent.
Good decoration: The color and texture of Bulgarian gray marble has a natural and unique beauty, which can be coordinated with various styles and tones, adding a low-key and luxurious temperament to the space.