This part is for this particular water bottle that is sold online and in stores in North America:
“Zak Designs Minecraft 18/8 Single Wall Stainless Steel Kids Water Bottle with Flip-up Straw Spout”
No doubt, there is probably non-minecraft versions of this water bottle but my family has this version. The kids drop these things and small plastic parts get broken. This is actually the third version I've made and it has reinforcements to make it harder to break.
To install
The author marked this model as their own original creation.