Satin finish is one kind of brush finish.The line is short but deep,can touch and feel it on the stainless steel sheet surface.It is a smooth, matte finish that has a soft sheen rather than a high-gloss reflective surface. Satin finishes are achieved through a combination of mechanical processes such as brushing, grinding, or sanding the stainless steel surface.And the blue color is suitable in KTV or similar interior decor.