Colour:4pcs Specification Product Name: Shower Water Saver Material: Stainless steel Size: 24.5 * 24.5 * 25 mm (1/2 inch) Weight: 55 g/pc List: 1/2/3/4 pieces * Shower water saver Simple water saver: Shower Water Saver is a whirlpool nozzle that is simply inserted between the shower fitting and the shower hose or in front of an overhead shower. Sustainable: Water savers can save up to 50% water, save energy, conserve resources and protect your wallet and the environment. Smart: The water saver's special technology ensures a continuous stream of water without compromise or complications and can be operated with confidence. Universal sizes: The Shower Flow Reducer Limiter fits almost all standard shower taps and overhead showers and has a diameter of 1/2 inch. Easy Installation: Shower Flow Reducer Limiter Set Water Saving Flows Hose Restrictor easy installation without tools, simply hand tighten the fittings to be used. Simple water saver Sustainable Smart Universal sizes Easy Installation