I will ship the item with waterproof packaging and protection against folds. The case is not included. Immediate purchase is welcome! I am also selling many other postcards from the Reijin Exhibition. I will offer a discount for multiple purchases. 2-postcard set: 850 yen (including shipping) 3-postcard set: 1000 yen (including shipping) 4-postcard set: 1100 yen (including shipping) For single postcards priced at 700 yen, the set price will be the above set price plus 50 yen. If you choose to purchase multiple items, I will create a dedicated listing for you. Please feel free to ask any questions in the comments! For those who want to purchase more than that number, please consult with me about the price.