Mirror for monitoring coffee extraction

This mirror allows you to monitor the extraction of espresso from your coffee filter with a easier and simpler look. No longer need to bend every time. The mirror is made of wood, well polished, and looks elegant and luxurious. 360-degree rotation: The mirror holder relies on a double spherical rotation structure with 360-degree angle, allowing you to easily adjust and monitor your shots. High-definition mirror with a 2.37-inch size, compact and does not take up space on the desktop. The bottom is designed with a magnetic base, can be well attached to the espresso machine, and will not lose it.