[B5 vertical]
[B4 horizontal]
This is an ecological two-opening thick file that can be used both for binding and cover. Easy to put on and take off the bin, no parts will be left on the cover when putting on or taking off. Double-opening closure that can be opened and closed from either left or right. Open and close operations in the middle of the binding so documents do not get in the way. Slim design with narrow back spaces. Storage Capacity: Approx. 500 sheets.