Original idea from Michael Pavlovich's zbrush tutorials on YouTube.
Follow him at:
Printed with ABS but can be printed with PLA or...
Post processing for ABS :
Sandpaper number 100 ~ 600 in bucket of water.
Polish it with soft rag.
After polishing you can use vegetables oil and rag to make it shine.
Nozzle temp 245°
Heatbed temp 105°
Nozzle diameter 0.4mm
Raft & Brim yes
Time 10h 30m