Nakimo set of 6pcs Random Color Mesh Multipurpose Travel Storage Organizer Bag Package included: set of 6pcs Zipper Closure Approximate size:A3=17x13??B4=15.5x12??A4=13.5x9??B5=12x8.5??A5=9x7.5??B6=7.5x6 Perfect for organizing household, travel, office, school.