This Helical Heart has a secret compartment inside! The pieces twist apart into two separate but identical pieces.Print in different colours to highlight the spiral curves.The Helical Heart is 80mm at the widest point.Print two copies of the file.FDM: PLA.In order to preserve a smooth sliding contact surface, print the files on the side as they are oriented. Try raising the model off the bed by 3mm or so and building tree support up to the overhangs.SLA: Resin UTR8360, UTR 8100 Transparent