It is watertight and ready for printing/milling. Although there are some slight undercuts, it was created with molding and casting in mind. Nominal size (although easily adjustable in any 3D software) is:
Tall: 44.55mm
Wide: 32.90mm
Deep: 5.15mm
1.4Mil OBJ quad highopoly mesh
700K STL triangulated mesh
If you need any more information about the product, please contact me, thanks.