Product Name : Water Tap Aerator Nozzle;Material : Metal, RubberTotal Size (Approx.) : 2.4x 1.4cm / 0.94" x 0.55" (D*L);Water Outlet Hole Diameter : 18mm / 0.7"Male Thread Diameter : 24mm / 0.94";Color : Silver Tone, BlackWeight : 11gPackage Content : 1 x Water Tap Aerator NozzleThis aerator is designed to cut down on unnecessary water consumption (washing hands, brushing teeth, shaving etc) from your taps.Suitable for factory, office, , public places, or home kitchen use.