Dimensions Glacier Porcelain Tile 4 in. x 12 in. bull nose has the look of a light icy concrete, without the required sealing and special care. Sleek, contemporary, and elegant, use these tiles to put the finishing touch on feature walls, backsplashes, shower surrounds, and other vertical installations in homes, and light-commercial settings. Whether youre planning a remodel or building a new house, choose this marble-look bullnose tile for affordable luxury.