These little bottles are intended to be printed in vase mode using a 1mm width extrusion. On a well calibrated machine, this will allow the screws to work well.
Print the stopper and caps upside down.
Bottle: https://youtu.be/wnZ5Gn9gzmE
Lid: https://youtu.be/ZVhvoPkTzz8
Edit: 2017-08-27. Added the hexagon bottle. The square bottle top will fit this.
EphJar-4_Jar_v43.stl | 3.7MB | |
EphJar-4_Lid_v40.stl | 1.3MB | |
EphJar-6_Jar_v41.stl | 4.5MB | |
HexagonBottle.stl | 621.2KB | |
RoundBottle.stl | 330.2KB | |
RoundBottleStopper.stl | 648.9KB | |
RoundBottleStopper2.stl | 536.5KB | |
SquareBottle.stl | 567.0KB | |
SquareBottleCap.stl | 234.6KB |