I'll tell you the technology. First is a tiny hole through it erases all contents (using a syringe or a special hook).
Then a special solution is washed inside the egg to prevent drying of egg residues and odors.
This solution was extruded into the inner cavity of the eggs as with a syringe. After drying, you can start the creative process step,
Why you need a magnifying glass with a hinged stanochek (after work miniature), a drill, a scalpel and needle. At first, the work
over one egg will take many hours. To get the hand, do preliminary drawings on tracing paper, paste it the egg, and then cut out.