isshoni. Notebook cover with pen case has been renewed to recycled PVC specifications. Recycled PVC is made of clear material and a pen case and notebook cover in one piece, so you can carry your favorite stationery and important documents together with your notebook or notebook. This is a clear notebook cover that allows you to customize your own personal style with your favorite postcard or other postcard. This set includes a 0.2 inch (5 mm) grid with a hard polypropylene cover that is easy to insert into the cover. 2 sizes of A5 and B6, pink/blue/beige/white/black/clear/blue/clear/beige, 8 types in total; Size: A5 approx. 8.7 x 6.7 inches (220 x 170 mm); When closed, isshoni. Note B6 with 0.2 inch (190 x 150 mm) squared. Material: Recycled PVC