Remnants of a foreign creature perhaps?
This shell only allows a glowing glimpse of what it holds inside.
A marveling light shade for LED tea-lights or Luxeon/Cree LEDs
Hiding the source from direct view, a peaceful light emerges.
Specifications
This version is 12.5 cm high.
With a wall thickness of 1 mm.
The inside cavity is approximately 4 cm wide and 6 cm high.
See pictures for details.
More
Multiple sizes and shapes available.