I designed this sipper after a downloaded model resulted in an in proper seal. Also it was printed with overhang which required support and was less hygienic due to the imperfections on the supported surface.
So I designed this model with the following targets in mind:
I recommend you check your bottle neck dimensions because the dimensions may vary with such a big volume product. If you need a tighter or looser fit you can scale it a few percent in the slicer.
See the photos for the dimensions of my bottle neck.
I would be happy to see some of your makes posted :)
Source files in the Alibre Atom format is available but the website does not allow the upload. If you need it send me a message.
Note 18.04.2024:
I noticed some shrinkage of the part (petg) after months of usage. I think it is caused by the extensive dishwasher usage. Please be aware of this.
The author marked this model as their own original creation.