["Descriptions:\r\nThis tap aerator is designed to cut down on unnecessary water consumption (washing hands, brushing teeth, shaving etc) from your taps\r\nSaves water and energy\r\nProvides an even water flow\r\nSuitable for home, office, school, public places' use\r\nThere are seven types totally for you to choose\r\n\r\nSpecifications:\r\nMaterial: Brass\r\nColor: Silver\r\nSize: \r\nG1/2 to 22mm Outside Thread adapter: 20mm to 22mm \r\n16mm to 22mm Outside Thread adapter: 16mm to 22mm \r\n18mm to 22mm Outside Thread adapter: 18mm to 22mm \r\n20mm to 22mmOutside Thread adapter: 20mm to 22mm\r\n22mm to 22mm Outside Thread adapter: 22mm to 22mm \r\n24mm to 22mm Outside Thread adapter: 24mm to 22mm \r\n28mm to 22mm Outside Thread adapter: 28mm to 22mm\r\nQuantity: 1 Set\r\n\r\nNote:\r\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid\r\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage Contents:\r\n1 x Outside Thread Adapter\r\n1 x Gasket"]