MATERIAL: Shower restrictor is made of POM material and the exterior is made of special chrome plating, which has good anti-rust effect.SUPER WATER SAVING FUNCTION: Shower limiter can reduce tap water consumption by 30%-80%, just tighten it more or less to limit the tap water flow, saving so money.FAUCET TIP: This water-saving faucet tip has an anti-clogging function to ensure long life and easy cleaning.REMOVABLE WATER SAVER: Easily install and remove this water saver tip in seconds. No tools required, simply screw or unscrew for easy installation.WIDELY USED: Shower hose water flow restrictor set can be installed in bathtub faucet or shower faucet, bathroom water saver is suitable for shower, toilet, in the kitchen, in the hotel.Advantage:Shower current limiter set - up to 70% water saving of 4 liters / minute.A water flow limiter for a shower hose. Special coating for installation in bathtub or shower faucets.Save up to 150 on water bills every year.Package includes 3 different process plugins to meet your needs:The green insert reduces the water flow to 7 liters / minute.The blue insert reduces the water flow to 4L / min. The yellow insert reduces the water flow by 9 liters / minute.Specification:Material: Chrome Plated Brass Thread Size: 1/2 Inch Suitable for 95% Shower Faucets Weight: 25 Grams Package includes:1X copper 1