1.Precise alignment: Coffee shot mirrors are designed to help baristas and coffee enthusiasts ensure that the coffee grounds are evenly distributed and tamped in the portafilter. By reflecting light through the users can check for inconsistencies and make adjustments to achieve perfect, even extraction. 2.Improved brewing quality: Using a coffee shot mirror can significantly improve the quality of espresso shots. By allowing users to see the distribution of coffee grounds, it helps fine tune the grinding size and tamping pressure, which can result in a more balanced and flavorful shot of espresso. 3.Construction: Most coffee shot mirrors are made of highquality, heatresistant materials such as tempered glass or stainless steel. This ensures that they can withstand the high temperatures and constant use in a busy cafe environment, making them a durable tool. 4.Easy to use: Coffee shot mirrors are usually designed to be easy to use and clean. They often feature a compact size that fits perfectly into the workflow of a coffee station and can be easily wiped or rinsed off. This convenience makes them an ideal accessory for both home brewers and professional baristas.