1. SPECIFICATIONS: Swivel faucet aerator fits faucets with 22mm male or 24mm female threads and is compatible with most faucets on the market. Please measure your faucet size and evaluate the thread type before ordering to select the correct faucet attachment. 2. 360 DEGREE SWIVEL DESIGN: Swivel faucet aerator easily covers the whole bathroom, kitchen sink, by swiveling at a wide angle for flexible and easy rinsing from all corners of the sink. Water saver can also wash dishes, pots and pans, fruits and vegetables, etc. The faucet accessory is suitable for kitchen sinks, bathrooms, toilets, etc. 3. 3 DISCHARGE MODES: Faucet aerator can be switched to gentle, accelerated or mixed mode of your choice with a simple turn to meet different washing needs. The package includes accessories: rubber gasket, raw material strip, conversion thread and universal connector. 4. MATERIAL AND FEATURES: Faucet water saver is made of solid brass and ABS with smooth and electropolished coated surface to prevent rust and corrosion, easy to clean, sturdy and durable for long life. Faucet water saver has soft silicone holes to filter out most sediment and impurities; there is a built-in rubber ring to prevent leakage. 5. WIDE RANGE OF APPLICATIONS: First remove the old aerator, then tighten the butt joint to successfully install. If water leaks after installation, it is usually because the gasket is not properly cushioned and the screws are loose, you can try to tighten the screws. 6. Note: The data are all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object received.