Freely layout. Wall mounted board stand uses the incredible patented "Wall Beauty" that is topic on the media, so there is no need for a foundation. Easy series that can be easily attached to a drywall with no screws for household staplers. The holes mark after removal are only 0.03 inches (0.8 mm). Recommended for new construction and rental homes. Aquarideo Original Wall Beauty can be used on wood and concrete walls besides gypsum boards.