Kurtz Bros. offers Poly Expanding Envelopes with a secure string and loop closure, designed for organizing and protecting your important documents. These envelopes are made of durable, flexible poly material that resists tearing and offers long-lasting performance. With multiple expanding pockets, they provide ample space to store documents, files, and paperwork of varying sizes. The envelopes come in an assortment of colors, though color selection is random.

These versatile expanding envelopes are perfect for use in the office, at home, or while traveling. The string and loop closure ensures that your contents are safely secured, while the expanding pockets offer enough room for multiple documents or folders. Whether you're organizing receipts, school papers, or work files, these envelopes keep your materials organized and easy to access.