When the silvered pieces are pushed out from the card and formed into the correct shape, they can be used to turn any flat image into the faces of a dodecahedron. It came into the collection as part of the Grand Illusions (www.grand-illusions.com) Christmas Pack 2018/2019. The item was originally a handout at G4G12 (Gathering 4 Gardner 12), copyright 2016 Roger G. Gilbertson. It is shown with his permission.