Demon Slayer: Kimetsu no Yaiba All-Concentration Exhibition OP/ED Scene Postcard Set - 1 item Will be shipped via opp bag -> cardboard sheet -> Yu-Packet Post or Yu-Packet Post Mini. I displayed it unopened after purchase. I am selling it to organize my merchandise. As shown in the photos, there are scratches on the outer bag. There may also be scratches or stains on the postcards, so please refrain from purchasing if you are concerned. There is a smoker in the household.