1. High-quality materials This faucet aerator is made of ABS plastic, which is durable, wear-resistant, hard, beautiful, easy to use and odorless. 2. Package contents It includes 6 aerators with dimensions of 1.9*1.9*1.5 cm; 2 wrenches with dimensions of 3.4*1.8*3 cm. Please measure the size before purchasing and choose the appropriate product. 3. Easy installation Using the wrench, disassembly and installation can be completed within a few minutes. The aerator can be directly screwed into the faucet. No other tools are required, which is simple and convenient. 4. Efficient design Using the aerator can save water and prevent water splashing. It can reduce the noise of the faucet and stabilize the water flow. Replacing or cleaning the clogged aerator can effectively repair the faucet and make the water flow smoothly. 5. Wide applicability It can be installed on the sink faucets in the kitchen, bathroom and washbasin. The wrench is suitable for most faucet aerators.