this is stylized hand model designed for 3d printing.it has stable base and good center of mass.
what's important it's easy to print and doesn't need supports.
the size is close to real hand,but you can rescale it to suit your needs,
3D PRINTING SETTINGSno supports,no extra adhesion,50 - 70 mm/s speed,10 - 15 % infill,
with 0.5 mm nozzle it takes around 10 hours to print, and 95 grams of filament,with 1.0 mm nozzle it takes around 5 hours to print,
ask me anything, cheers