This acts as a vacuum when you twist the lid on the left and right

there's a wood grain lid

38mm Titanium

5 microns per click

Soil’s effects on coffee

E&B Lab Precision Nanotec Shower Screen Opal One This acts as a vacuumCrafted with advanced nanotechnology, the E&B Lab Precision Nanotec Shower Screen ensures optimal water distribution and uniform extraction for your espresso puck. The smooth surface repels coffee residues, preventing clogs and channeling, while the accurate distribution of water due to its evenly distributed 127 holes enhances flavor extraction. Experience enhanced crema, clarity, and consistency in every shot, the E&B Lab Precision Nanotec Shower