Thank you for viewing! The item is waterproofed and reinforced on both sides. It will be shipped via regular mail. Mercari shipping is available for an additional ¥100, so please let me know before purchasing if you would like to use it. I strive for prompt shipping and careful packaging. If you have any questions, please feel free to comment. Please consider purchasing. Leoni Leo/need Project Sekai Movie Project Sekai Theatrical Version Project Sekai Sticker Postcard Ichika Hoshino Saki Tenma Shiho Hinomori