Thank you for viewing! The main fabric has interfacing applied to make it durable. It's the perfect size for a bankbook. ⚫︎Size Height: 13cm Width: 20.5cm Uses a 20cm zipper ※100 yen discount for purchases of 2 or more items. 　3 items → 150 yen off 4 items → 200 yen off 　(50 yen off for each additional item) ※Please understand that these are handmade items, so there may be slight imperfections such as misalignment or distortion. ※Will be folded and shipped. #FlatPouch #DoubleZipperPouch #MultiPouch #MiniPouch #Handmade #StripedPattern #Black