Amazon.co.jp: NO.1S White Double-Sided Plain Thank You Cards (Large Hagaki / Bi-Folded) Japanese High Quality Paper 28.7 lbs (135 kg) (3.9 x 5.8 inches (100 x 148 mm) (500 Sheets) : Office Products
Japan postage paid postcard x 2 - Side 2 Hagaki FB Photo | eBay