This is an espresso knock box that is designed to fit on top of a 200 g Twinings tea tin. There are small nubs that lock around the ridge near the top of the tea tin which hold the knock box top in place.
The design was created in Fusion 360, and the CAD files are included.
Rendering from Fusion 360
Printed in pink filament w/ 0.2 mm vertical resolution.
This was designed in Fusion 360. Import the attached .f3d CAD file to view or alter the design.