Round shaped decorated aluminum profile, facilitates tile installation by eliminating the fragile jolly of ceramics. It is used for external corners of tiles, to finish the ends of wall coverings, for platforms, steps, bathtubs, etc. It guarantees impeccable and well-finished work of considerable aesthetic value. It reinforces the edge of tiles and ceramics with a rounded finish avoiding chipping and breakage. Required by the new European regulations for safety and accident prevention in public environments, but also in private ones.