【Package Includes】The package contains 2 adapters, 2 silicone seals, 8 water-saving valves, the colors of the water-saving valve are purple, blue, yellow and green. Purple insert reduces water flow to 4 L/min; Blue insert reduces water flow to 5 L/min; yellow insert reduces water flow to 6 L/min; green insert reduces water flow to 7 L/min. 【Premium Material】This shower flow restrictor is made from high quality brass and POM materials for outstanding durability, corrosion resistance and abrasion protection. 【Easy to Install】No tools required, simply remove the shower from the shower hose, install a suitable current limiter, then screw the shower again for immediate use, easy and convenient, replaceable at any time. 【Effectively Save Water】These shower flow reducer limiter set significantly decrease water splashes and conserve energy needed for heating water. By reducing wastage, they help lower your water bills while contributing to environmental. 【Widely Used】Designed to work with most shower types, including fixed and handheld fixtures, these shower pressure reducer meet diverse household needs. This versatility ensures they can easily be integrated into your daily routine., Manufacturer: SRAMZ