Patent ID: 7140773

Claim:
A fully collapsible inner container assembly, designed to be removably inserted into an outer container consisting essentially of: a bottom, opposing first and second sidewalls and front and back walls, each constructed of a flexible insulating material having one metalized surface, said first and second sidewalls and said front and back walls forming an integral moisture proof seal with said bottom and each other; an integral first foldable side flap extending above said first sidewall and having opposing edges; an integral foldable second side flap extending above said second sidewall and having opposing edges; an integral foldable front flap extending above said front end and connected to the edges of both said first and second side flaps; an integral foldable back flap extending above said back end and connected to the edges of both said first and second side flaps; and a top formed by folding said first and second side flaps toward each other until they contact each other and folding said front and back flaps toward each other wherein said first and second side flaps are folded and partially in contact with each other and said front and back flaps are folded.