1. Material This faucet aerator is made of ABS plastic, which is durable, wear-resistant, hard, beautiful, easy to use and odorless. 2. Package It includes 6 aerators with dimensions of 1.9*1.9*1.5 cm and 2 wrenches with dimensions of 3.4*1.8*3 cm. It is recommended to measure the size before purchasing and select an appropriate product. 3. Installation Using the wrench, disassembly and installation can be completed within a few minutes. The aerator can be directly screwed into the faucet without the need for other tools, which is simple and convenient. 4. Design Using the aerator may help save water and prevent water splashing. It may also reduce the noise of the faucet and stabilize the water flow. Replacing or cleaning a clogged aerator may effectively repair the faucet and allow the water to flow smoothly. 5. Applicability It can be installed on the sink faucets in the kitchen, bathroom and washbasin. The wrench is suitable for many faucet aerators.