nvisible Shied 270 ml - IMPREGNATES, POLISHES AND PROTECTS all building glass, glass doors, shower walls, glass balustrades, glass awnings, bathtubs, sinks, tiles, porcelain tiles, etc. It protects the surface from the penetration of water, dirt, soap and stone and permanently reduces the adhesion of dirt and other deposits, making the impregnated surface easier to clean. Long-lasting effect (2) Capacity 90-120 m2 / 1 l depending on the application method