INSTALLATION TOOL - The package includes 4 disassembly tools of different sizes, you can use them to disassemble or install the water saving device in a few minutes, no need to borrow other tools, very convenient. GREAT EFFECT - Each swivel extension aerator has a fine that cushions the impact of the water and saves water by mixing a lot of air into the water, creating fine air bubbles that prevent the water from splashing. HIGH-QUALITY MATERIALS - The sink aerator is made of plastic, and easy to install. The fine filter screen has a filtering effect and can maintain a stable and constant water flow without splashing. WIDE APPLICATION - The water filter aerator is suitable for the installation and replacement of water accessories in homes, hotels, public places and other places. Can be installed on kitchen sink faucets, bathroom faucets and the spout head of basin faucets. Material: Plastic Color: Blue + Black Package Contents: 32 x bubbler 8 x wrench Only the above package content,