3TREES's diatom mud paint (rock) is made from selected diatom mud from the Changbai Mountains. It has excellent humidity control and noise reduction, and can be used to create a comfortable and quiet home environment by effectively adjusting air humidity and reducing environmental noise. At the same time, the product contains a new type of active photocatalyst, which can effectively remove formaldehyde and other harmful gases, purify indoor air, and ensure a fresh and healthy indoor environment at all times. With soft colors, rich forms and ease of cleaning, it can provide a clean and safe home environment.