umbilic trefoil knot 1

umbilic trefoil knot 1 3d printed Art Sculptures
Umbilic Torus.  A ball will roll around the three sides and return to start point.  Can be done to most knot curves with different number of sides.  PM me for a custom creation.  Animation of rolling ball at:

cm: 3.33 w x 8.72 d x 7.83 h
in: 1.311 w x 3.433 d x 3.083 h


  • White Strong & Flexible

    White nylon plastic with a matte finish and slight grainy feel.