10" x 13" Kraft Interoffice Envelopes – 2‑Sided, Button & String, 100‑Pack

Keep documents moving smoothly between departments with these durable 10" x 13" kraft interoffice envelopes. Designed for repeat internal use, each envelope features a 2‑sided routing format that provides ample space for tracking deliveries, signatures, and multi‑stop workflows.

Made from 28 lb kraft paper and secured with a reliable button‑and‑string closure, these envelopes stand up to daily handling in busy office environments. Each box includes 100 reusable envelopes, making them a dependable choice for mailrooms, administrative teams, and interoffice communication systems.

Key Features

• 10" x 13" size fits full‑page documents
• 2‑sided inter‑department format for routing and tracking
• 28 lb kraft paper for strength and durability
• Button and string closure for secure reuse
• Box of 100 envelopes

Ideal For

• Interoffice mail & routing
• Administrative departments
• Mailrooms & internal communication
• Document tracking and repeat‑use workflows