High-Quality MaterialThis faucet aerator is made of ABS plastic, durable, wear-resistant, hard, beautiful, easy to use, and odorless. Package Includes1 pieces of 1.3*1.3*1.5cm bubblers; 1 pieces of 3.4*1.7*3cm wrenches. Please measure the size before buying and choose the right product. Convenient InstallationWith a wrench, disassembly and assembly can be completed in a few minutes, and the bubbler can be directly screwed into the faucet. No other tools are needed, which is simple and convenient. Efficient DesignUsing a bubbler can save water and prevent water splashing. Reduce the noise of the faucet and stabilize the water flow. Replace or clean the blocked aerator, effectively repair the faucet, and let the water flow unimpeded. Wide VersatilityIt can be installed on the sink head of the kitchen, bathroom and washstand, and the wrench can be applied to most faucet aerators. If you have any questions about our products, please feel free to contact us. We will try our best to answer your doubts within 24 hours Features Durable Equipped with an installation wrench, easy to operate Built-in filter to filter out impurities Effective splash-proof, smooth water flow without obstruction Water can be saved Technical specifications MaterialABS material size M24: Bubbler 2.36*2.36*1.5cm, wrench: 3.4*2.4*3.1cm M22: Bubbler 2.2*2.2*1.5cm, wrench: 3.4*2.1*3.1cm M18: Bubbler 1.9*1.9*1.5cm, wrench: 3.4*1.8*3cm M16: Bubbler 1.3*1.3*1.5cm, wrench: 3.4*1.7*3cm Packing list M24: Bubbler*1+wrench*1 M22: Bubbler*1+wrench*1 M18: Bubbler*1+wrench*1 M16: Bubbler*1+wrench*1 Attention Due to manual measurement, there may be a certain size error. Due to the shooting environment, there may be a certain chromatic aberration.