The OEM Quality Park Standard Style Inter-Department Envelope is designed for efficient internal communication. Featuring a ruled format on one side for interdepartmental routing, these envelopes include holes for visual acknowledgment of contents. The string-and-button closure ensures secure transport, while the standard style includes five columns: Date, Deliver To, Department, Sent By, and Department. Made of durable 28 lb. brown Kraft stock, these envelopes are ideal for office use.