Seria 6-ring binder Zipper case refills: 4 Button closure storage refills: 2 Selling as a set. I purchased these and stored them in a dark place without using them. Please understand that these are stored at home, so only those who can accept this condition should purchase. Immediate purchase is welcome! Seria, Seria, Oshikatsu (supporting your favorite), Otakatsu (fan activities), Akusta (acrylic stands), Gachakatsu (capsule toy activities) Gintape storage (ribbon tape storage), live goods, acrylic stand Household account book, household management, Izumi Kasei, Akusta storage