This organizer helps you tidy up small items on your desk and can be carried around. The gusset allows it to stand on its own when filled with items. The large opening makes it easy to see the contents. Finished size: Approximately 29.5 x 21 x 4 cm gusset. *It can hold B5 size items (approximately 182 x 257 mm), but may not fit depending on the thickness and amount of items. Discounts are available. Please feel free to ask.