INSTALLATION TOOL - The package includes 4 disassembly wrench tools of different sizes, which can be used to disassemble or install the faucet water-saving device in minutes without the need for additional tools, offering convenient operation. GREAT EFFECT - Each swivel extension faucet aerator features a fine mesh that reduces water impact and conserves water by mixing air into the flow, producing a soft, aerated stream that helps prevent splashing. HIGH QUALITY MATERIALS - The sink faucet aerator is made of plastic, designed for durability and easy installation. The fine filter screen provides effective filtration, maintaining a steady and consistent water flow without splashing. WIDE APPLICATION - This tap filter aerator is suitable for installation or replacement on faucets in homes, hotels, and public restrooms. It fits most kitchen sink faucets, bathroom taps, and lavatory faucet spouts. Material: Plastic Color: Blue + Black Package Contents: 16 x bubbler 4 x spanner Only the above items are included; other products are not part of this package. Note: Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by +/- 1-3 cm.