Print: I printed with PETG with 0.3mm and variable layer height (because of thread).
A brim is recommended.
Food safety: at own risk. Depending filament and print.
Please let me know your experience.
2024.5.06: version without air escaping tunnel.
This Funnel with air outlet is for filling. My Spout is for emptiing a PET Bottle and is stering the air inlet -→ https://www.printables.com/model/1479701-spout-with-air-brake-for-pet-bottle
The author marked this model as their own original creation.