This product is known as the A7 Notebook 6-hole PVC Notebook Cover Loose-leaf Replacement Shell Journal Binder Mini Notebook. It is made of PP and PVC materials and measures A7 size. The notebook cover weighs 0.093kg and is packaged in an A7 size (PP shell+PVC cover without inner page). The binding is loose-leaf and the cover is made of PVC. The A7 Loose-leaf Storage Book Cover/Notebook Cover has dimensions of 4.3 * 5.5in and is made of PVC material with an inner PP material. It has a weight of 93g and can be used as a manual account book, photo album, or DIY notebook.