This is a flat, horizontal bag made with the fabric from the early Echino collection. The lining is cotton linen canvas fabric. It does not have a magnetic button. Height 28cm, Width 40.5cm, Handle 30cm. Measurements may vary slightly. It can be used as a library bag, a lesson bag for extracurricular activities, or a school sub-bag. Of course, it's also suitable for adults (*^^*) Please understand that this is a handmade item, and there may be thread joins and slight imperfections in the stitching.