This is a Kogin-zashi pouch. It's a flat pouch, so it doesn't take up much space in your bag. [Reference Designs] From koginbank Apple: Provided by Hishitokoginto, cogint_A4 Tree: Created by koginbank, Tree (Part 2) [Size] Body: (approx.) 13.5cm tall x 16cm wide Zipper section: (approx.) 14cm * Please understand that there may be slight variations and deviations due to the handmade nature of the product. m(_ _)m