1. With the rotating extraction observation mirror, you can now fully immerse yourself in the fascinating process of coffee extraction. Understand the brewing process, experiment with various techniques, and create exceptional coffee that delights your taste buds. 2. for those with a strong interest in crafting the cup of coffee. This extraction observation mirror helps you study and master coffee extraction techniques, enhancing both your brewing skills and enjoyment. 3. The magnetic design ensures secure attachment to your coffee machine, preventing slipping or falling. The mirror provides a clear and detailed view, helping you better understand the coffee extraction process. 4. Whether you own a caf, have an espresso machine at home, or simply enjoy brewing coffee in your kitchen, this magnetic extraction observation mirror is a useful tool. It enables precise coffee preparation and elevates your brewing experience.