Red Onyx is also know as banded onyx because it is formed in layers. The color ranges from deep to light Maroon and brown veins. White marble is also know as Ziarat white marble, which is one of the purest form of marbles, although gray accents some pieces. It is considered as a luxury material prized for its distinctive mottled look. Our skillful artisan has beautifully crafted each chess piece with special care and attention and make a stunning combination of Red Onyx & White Marble . Every chess board has black velvet felt on its back side to protect the surface of furniture.