Detailed description: Description: Easy to fix and adjust the position, can be quickly adsorbed on the coffee machine or other suitable metal surface, and can change the position and Angle at any time according to the need, the handling is easy and fast Key Feature: The fastness of the magnetic magnet also ensures that the mirror will not easily shift or fall during use, ensuring the stability of the observation Specification: Texture: Stainless Steel Dimensions: Mirror Diameter: 6.5cm Base Height: 4.5cm Width: 3.2cm Colour: Silver, Black Use: Observe coffee extraction, coffee liquid flow rate Note: 1. There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2. Please allow slight dimension difference due to manual measurement. Parts List: 1 × Base 1 × Stainless Steel Mirror Stable Double Magnetic Base: The espresso extraction viewer is not only magnetised at the bottom, but also between the lens and the base, which makes it easy to fix the extraction viewer on the metal surface of the coffee machine or drip tray, and also easier to adjust the angle and position Easy to Observe: The coffee extraction process can be observed from different angles, whether it is front, side or diagonal, it can be easily adjusted to the right position, so that the user can clearly judge the level and effect of the extraction Unbreakable: This is a stainless steel mirror, so you don't have to worry about it breaking during transport. The 65 mm diameter mirror allows you to clearly observe any problems during the coffee extraction process, regardless of the model of the espresso machine Easy to Clean: The smooth stainless steel surface and easy structural design make the reflector easy to clean after use. Simply rinse with water or wipe the reflector with a damp cloth and let it dry naturally Easy to Install: This stainless steel coffee extractor mirror is easy to install. Simply place it on the drip tray without complicated tools and steps, making coffee making easier and more efficient