Vase SpiDia V4 for Spiral/Vase-Mode with 2mm Bottom. Printing Guide is included in the .rar. You get 10 Models in STL.
Posible Watertight, if you use a Nozzle above 0.8mm.
Try the print with a bright filament like white and put a LED inside.
Designed with Shapr3D
STL (Stereolithography, filesize: 40.3 MB), PDF (PDF, filesize: 40.3 MB)