LaToscana Valve For All 425 Trim PiecesBehind the wall is the heart of your shower and tub system. Paini have their own brass valve bodies cast. The basic valve controls the on off and hot cold mix of the water flow. All Paini valves have built in stop valves and are easily maintained from the front of the shower if necessary. No one creates fashion and style like the Italians. Anyone can copy but few can create the design that says "YOU", so make your own statement in your bath or kitchen