This is a brand new, factory sealed, officially licensed Bethesda/Fallout lithograph set of 5 Art Prints. This is a limited edition item. The full edition size is 995 total prints. Here is the direct description quoted from the manufacturer:

"This premium lithograph set contains 5 Art Prints, each one produced at one of the oldest printers in the UK on 350gsm Linen paper. The prints are supplied in an anti-scuff black portfolio and each print measures 35.56 x 27.94cm (14x11"). The set is limited to 995 worldwide."