The three pieces each have a spiral (vortex) body and two protrusions. When assembled together, each piece is unified into a flat object. In order to undo this complex entanglement it will be necessary to unbind them three dimensionally.Object: Take apart and reassemble the piecesDifficulty Level: GruellingType: Hanayama Metal PuzzlesDimensions: 2 1/8 in x 2 in x 3/4 in / 5.3 cm x 5.2 cm 2 cm