Specifications: 360 degree rotation: Water can easily covers the whole sink, never worry about clean the sink in cold winter. Save energy: Water saving 30%-70% (compared with standard bubbler). Increase the water pressure: Prevent water flowed, and the air is mixed with water is good, the water feels soft, enhanced water momentum, cleaning more convenient. Fits many kinds of standard taps with M22 external thread and internal thread M24. Item Name: Faucet Aerator Installation Method: Desk Mounted Handle Quantity: Single Handle Materials: Plastic + Metal Rotate: Yes Style: Contemporary Features: 360 Degree, Water Saving, Universal, Portable Size: 63 x 35 x 25mm/2.48 x 1.38 x 0.98" (Approx.) Adapter Outer Diameter: 22mm/0.87" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Faucet Aerator