Having a Toddler who loves juice we found when she picks it up the juice would squeeze out of the straw.

Hopefully this stops this from happening.

Its double walled so not even I could squeeze the juice out.

Important printing settings
3 Walls
0% Infill (this is important to create the void in the walls to let the plastic flex without touching the juice box)

This was Designed on a Lidl Juice box so cannot guarantee it will work with any other boxes.

V9 file I put a face and feet on it

Creality

Ender 3

No

No

0%

3 Walls

0 Infill