To provide a film structure body having a new structure to which a sheet, a form, or a delivery slip with information of delivery, communication, or the like written or printed is releasably stuck in order to applying this film structure body to an adhesion object body like a mailed or delivered envelope, a delivered corrugated cardboard box, or the like to repeatedly use it.

This film structure body is adhered to an adhesion object body 17 like a rectangular envelope or a corrugated cardboard box, and a sheet, a form, or a delivery slip 18 with an adhesive where information of delivery, communication, or the like is written or printed is releasably stuck to this film structure body. In this case, the film structure body has a front face and a rear face facing each other and consists of a first achromatic transparent film 11, which has many transmission holes 12 so that the sheet, the form, or the delivery slip 18 which is stuck to the front face and has information of delivery, communication, or the like written or printed can be released, and a second black or blue colored film 14 provided on the rear face with an adhesive layer between them.