Staples Binding Case - Invoice #6 - 10-1/4" x 3-1/2" x 9"Keep your documents secure and organized with Staples #6 Invoice Size Binding Cases. These self contained arch files with 2 ring mechanisms hold loose papers for convenient shelf access, archival storage or safe transport. The #6 size is ideal for storing invoices, bills of lading, forms, letters and more. The durable cases are made from heavy duty cardboard construction and feature reinforced finger access holes on the spine for quick retrieval of