[Flow limiter]: you will 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 flow regulator help you adjust the water flow rate, so you can choose the right one .Long service life: this flow limiter housing is made of high-quality copper and the flow inserts are made of plastic, not easy to break or deform, , rust-resistant, corrosion-resistant, wear-resistant, 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 timeSave water and money: water flow limiter can fully utilise limited water resources and avoid unnecessary waste. By using different specifications of flow 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.Material: plasticcolour: As shownPackage Contents:1 x flow connector (23 x 22mm)8 x water-saving tablet2 x washerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.