1938 Wheaties premium. 3.75" long tin box w/clear center window to display silver metal pointer that lines up w/series of answers printed above window. User poses a question and places thumb over area on box side w/opening. Heat causes thin cellophane strip on interior to curl and move pointer. Premium is NM and nicely detailed including beetle scarab w/question mark on front, reverse has instructions and other Egyptian images. Also included is the original mailer, VF overall with several pen marks on the reverse of the box. Original instruction sheet and Magic Strip sheet included along with two extra strips. The most complete and finest condition example we’ve offered.