Material - Constructed from durable ABS, this product is robust and safe to use. The bubbler is easy to remove and reinstall, ensuring a long-lasting life. 18.5MM 8-Piece Set (6 Aerators + 2 Wrenches) Please Note: To ensure compatibility with your faucet, please measure your sink faucet size and thread type carefully before ordering. PRACTICAL AND EFFECTIVE - Designed to replace or clean clogged aerators, it can reduce water impact and create numerous air bubbles to prevent splashing, effectively restoring low flow faucets for a smooth water stream. APPLICATIONS - Perfect for bathroom, toilet, and kitchen faucet aerators to guarantee a steady flow. Suitable for most cache aerators including those compatible with various brands. EASY TO USE - Enables quick removal and installation within minutes, saving you the considerable expense of hiring a plumber. Note: 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. Sold by-dadangjia