Desk Ornaments

Here are three tetrahedral based ornaments that can serve as pencil holders. The two smaller ones can only hold one or two pencils but the larger one can hold several. The ornaments make use of two of the motifs from thing:74039 - 6-Fold Plaques from Triangles. The motifs chosen can substitute for the faces of a tetrahedron. Three stl files are provided: pencil_holder_3.stl pencil_holder_6.stl pencil_holder_12.stl The program that created the stl files is pencil_holders.scad