casting mold rings 3D print model

print your casting mold for rings !

ideal as present for e.g. couples. The model is for flexible filaments e.g. TPU.

Procedure: 1) print as many casting molds as you want 2) put them together and put 4 M4 screws into the holes of each casting mold 3) fill concrete into the casting molds. Wait 30 minutes after each one that the concrete can get a bit hard 4) dry the filled forms for about 1 week in a warm environment 5) cut the casting molds with a cutter knife from the rings 6) if you want, paint the rings or decorate them

material: TPU weight: about 60 gr. printing time: about 6 hours (depends on printer) diameter of rings: about 100mm