EASILY MONITOR THE FLOW: Forget the need to bend or squat position and search when you pull a shot! The shot mirror enables you to monitor with a simple glance and easily observe your bottomless/naked portafilter PLACE ANYWHERE: You can place the mirror on drip tray or mount it on the metal surfaces of the coffee machine (Magnetic Base Version). There is no complex installation or attachment with this item 360° ROTATION: The mirror bracket adopts a ball 360° rotation structure, enabling you to adjust and monitor your shots easily SELECTED MATERIALS: The mirror is made of solid walnut wood and polished stainless steel