[ limiter]: you receive 8 different sizes of water-saving insert, 4L/min 5L/min 6L/min 7L/min 8L/min 9L/min 10L/min 12L/min, also includes 1 piece adapter and 1 piece silicone seals. The different colours of the shower regulator help you adjust the water rate, so you can choose the right one . Long service life: this limiter housing is made of high-quality copper and the inserts are made of plastic, not easy to break or deform, , rust-, -, wear-, good insulation that you can use. Easy to install: no tools are required, simply remove the shower head from the shower head hose, install the matching shower water-saving insert and then screw the shower head back to be used immediately, easy and convenient, can be replaced at any time Save water and money: water limiter can fully utilise limited water resources and avoid unnecessary waste. By using different specifications of limiters, you can save water by 20%-80%, significantly reduce water consumption and save money [Wide Application]Our water saving insert is suitable for faucets and showers with 1/2 thread diameter and can be installed on both bathroom and shower faucets and kitchen taps. You can choose the desired specification to save water according to your needs., Weight: 0.06834330122 Pounds, Manufacturer: Aniyaa