Is the color of the iron wood chopping block as dark as possible?

The color of the iron wood chopping block is not as dark as possible. According to relevant data, hardwood chopping boards are long in age, with fine and hard wood fibers, clean and hygienic, and long in service life. The darker the hardwood chopping block, the better. The section is marble and dark blue, and it is as hard as iron. The harder the wood, the better. It should be waterproof, corrosion-free, crack-free and smooth.