3TREES's diatom mud paint (soft) 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. In addition, the product is soft in color, easy to clean and delicate in feel. It can create rich textural forms with the use of such tools as putty knife, brush and spray gun.