HYBE INSIGHT SEVENTEEN POSTCARD BOOK VERNON TheDaydreamBelievers: 꿈, 마침내' (Dream, Finally) Large Postcard Approximately 148 x 210 mm (A5 size) This is a new, unused item, but as it is a product from overseas, there may be initial scratches or imperfections. Please understand this before purchasing. I have stored it in a sleeve immediately upon arrival, but please understand that this is stored by a private individual. Type: Single card, 1 piece