Model created in Zbrush. It is watertight and ready for printing/milling. Although there are some undercuts it was created with molding and casting in mind. 3 versions included:

1. 3,5 Mil OBJ quad highopoly mesh
2. 700 k STL triangulated mesh
3. 100 k STL triangulated mesh

Nominal size (although easily adjustable in any 3D software) is: -30 x 30 mm circle -4.5 mm relief depth -6.3 mm total depth with background

• volume: 2.19 cm3