Interdepartmental envelopes are ruled for interdepartmental routing with five columns across. Column headings include date deliver to department sent by and department. Holes allow visual acknowledgment of contents. String-and-button closure secures the envelope and its contents. Envelopes are printed on both sides with spaces for 52 entries and made of 28 lb. Kraft stock. Business Source 2-sided Inter-Department Envelopes 100 / Box (Quantity)