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 requiring additional tools, offering added convenience. 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 various faucets in homes, hotels, and public restrooms. It fits kitchen sink faucets, bathroom taps, and lavatory faucet spout heads. Material: Plastic Color: Blue + Black Package Contents: 16 x bubbler, 4 x spanner Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3 cm.