Small black powder flask with valve and measuring cap.
Glue the button to the slider end for holding spirng.
Cut/slice measuring cup for your needs and press fit.
Assembly is on the second photo.
Body.stl | 2.6MB | |
button.stl | 29.3KB | |
Head.stl | 3.3MB | |
Measuring_cap.stl | 56.3KB | |
slider.stl | 70.9KB | |
valve.stl | 1001.3KB |