1. UNIVERSAL APPLICATION FOR VARIOUS FITTING MODELS: This key is specially designed for installing and removing faucet aerator screens, aerators, and strainers. It fits a variety of tap models and simplifies household maintenance. 2. IMPROVED HANDLING WITH ERGONOMIC DESIGN: The tool features an ergonomically shaped handle that ensures grip and pressure distribution during use. This reduces effort and enables precise assembly or disassembly. 3. QUALITY ZINC ALLOY FOR DURABILITY: The sturdy zinc alloy construction provides resistance to corrosion and wear, ensuring longlasting performance and reliability. 4. EASY OPERATION QUICK PROCESSING: Thanks to its specialized shape and size, the key allows for fast and effortless operation without requiring additional tools. This saves time and offers an efficient solution for faucet maintenance.