The versatile Luna Panel System product family includes five different sizes of high-quality panel products that can be combined to create interesting wood surfaces. The tongue-grooved Luna Panel System products have a straight edge that creates a 3 mm wide shadow groove between the panels and a clean-cut surface. It is an ideal choice for both exterior cladding and indoor paneling of walls and ceilings, where modern modern wood surface is desired.Luna Panel System products are easy to install both vertically and horizontally by concealed nailing, without visible screw holes.