the Pen Cap choose SKULL Color Board
there is also a VASE Mode FASTprint Version
https://www.printables.com/de/model/338173-skull-head-vase-mode
USE the Vasemode version for Tealight
it is ment to fit a 5mm PEN or Pencil
for more stability use 2Perimiter with random Start per layer and a 20% infill
The author marked this model as their own original creation.