Separate significant tasks apart from the norm using inter-Department envelopes. The durable kraft paper is a bold shade that will stand out in anyone's inbox to ensure the assignment gets completed. Employees can take advantage of the preprinted columns to denote the date & department, so everyone involved can stay informed of where the materials have been, & where they are headed. With simple string & button closure, offices can rely on these envelopes for repeated use. Seam Type: Center; Flap Type: Cheese Blade; Trade Size: #97; Security Tinted: No.