Perfect Size: 17 inches * 12 inches / 43cm * 30 cm.We measured by hand, and the difference in size was within 1 cm. Please confirm the product size before purchase. Keeping things in line is a breeze now Quality Materials: These mesh bags with zippers are made of PVC, strong and durable, keep them flat and clear. Upgraded zipper, better quality Multipurpose Storage: Make office storage easier. Not only help you organize documents and office supplies accurately and efficiently, but also can be used for travel and office storage Applicabke To People: Teachers, parents, makeup artists, professionals and frequent travelers, can effectively organize office supplies marking classified, suitable for classroom organization classification and storage portable, suitable for family home organizer storage category Clear Zippered Pouches: Organizer bags are durable enough to make them ideal for long-term use; simple organization keeps your items organized and easy to access 1