Vintage 1958 Tupperware Cariolier Carrier

Vintage 1958 Tupperware Cariolier Carrier CAKE SAVER IS NOT INCLUDED....CARRIER ONLY Criss cross the pieces to create a Tupperware carrier. Each piece measures 13" x 6 1/2" Hard piece to find information on but Ive used an example in photo and video to show that it does actually work. What pieces of Tupperware it was designed for, Im sorry I do not know. The cake saver shown in photo and video is NOT INCLUDED Nice vintage Tupperware to carry your yummy food!