Shower Head MaterialOupukle hand shower is made of pure copper, use high quality H59 copper material, quality assurance, corrosion resistance, durable and easy to use for 10 years . Pressure Shower HeadThe shower head has 44 densely dispensed nozzles which are pressurized and save more water than regular showers. We have two options for square and round hand showers to meet your bathroom needs in different styles. Anti Limestone Shower Head The nozzle uses soft silicone to prevent clogging. You can easily remove lime stains by gently rubbing them with your fingers. G1/2" shower headInternational standard G1/2" connection, suitable for all shower hoses. Multi-layer chrome surface, feel comfortable, smooth as new. Due to factors such as manual measurement and display differences, there may be slight differences between individual products and pictures, please excuse me.