I will ship with waterproofing and cardboard to prevent bending. m(_ _)m Case not included. Immediate purchase is welcome! I am also selling many Reijin-ten postcards. If you purchase multiple items, I will offer a discount. 2-card set: 850 yen (including shipping) 3-card set: 1000 yen (including shipping) 4-card set: 1100 yen (including shipping) For single cards priced at 700 yen, the set price will be the set price listed above + 50 yen. If you choose to buy in bulk, I will create a dedicated listing for you. Please feel free to comment if you have any questions! For purchases of more than 4 cards, please contact me for pricing.