Not spring operated, but what about something like this?
I searched for "flip top jars thumb" and found it under the brand name "ergo spout".
I didn't know which community to post something in and so here we are.
Please comment if you know a more appropriate community for a post.
Not spring operated, but what about something like this?
I searched for "flip top jars thumb" and found it under the brand name "ergo spout".
That looks like it would work
You'd think this would easier to find but instead I'm just getting patents. Which may be the issue actually.
Thermos Funtainer Food Jar?
Cancel that. It's a screw top. The flip top just holds the foldable spoon.