Inner corner protection profile for inside corners of vertical and horizontal wall& floor surfaces acting as Armour for the inner corners from getting attacked with moss/ porous formation. Prevents staining of the walls, is acid resistant& limits the usage of grouts & other fillers. These profiles are highly useful in areas where liquid flow is more, preventing staining of the floor area particularly in the operation theatre’s, high tech kitchen’s, highly hygiene oriented areas like testing rooms of pharmaceutical companies, research & development laboratories, etc.