Quality material: the shower restrictor tray is made of high quality copper, and the flow insert is made of plastic, which has a good anti-rust effect. Flow restrictor Shower: Install and remove this water saver in seconds. No tools required, just screw or unscrew for easy fixing. Shower flow limiter: Can be dismantled at any time and can be cleaned too, the annual saving is very important on your water and electricity bill, because less hot water will be spent on your electric tank. Widely used: a set of water flow restrictors for the shower hose can be integrated into the tub or shower faucet. The water saver in the bathroom is suitable for showers, toilets, kitchens and hotels. Do like our many customers, enjoy your shower while saving water and water. 'money. Professional Guarantee Product. Product Description: - This water-saving faucet tip has an anti-dirt function to ensure a long service life and easy cleaning. - Suitable For 95% Shower Faucets - Two sets of water flow restrictors for shower hose. Special coating, mounted in a bath mixer or shower mixer. The set contains 6 different flow inserts that meet your requirements: - The green insert reduces the water flow to 7 l / min; - Blue insert reduces water flow to 4 l/min; - Yellow insert reduces water flow to 9 l/min; Specification: Material: copper Thread size: 1/2 inch Color: yellow, blue, green, silver Size: as the picture show Quantity: 8 pieces Package includes: 2 x Shower Flow Restrictor