Polska Biało-Czerwoni Limitowany Zestaw Kolekcjonerski
Poland White and Reds Limited Edition Collector's Set
PZPN (Polski Związek Piłki Nożnej)
12 jersey cards
Marek Jakubina has provided scans of nine of the cards so far.
UPDATE (27-07-2016 18:32): Marek has had confirmation that there are 12 cards in the collection. Scans of two more cards should be added in the next day or two.
UPDATE (28-07-2016 12:09): Marek has now provided photos of the other three cards so this illustrated checklist is now complete.
UPDATE (18-08-2016 20:55): The Arkadiusz Milik has been replaced with a better quality scan, thanks to Marek.