Expansion Envelopes
Expansion envelopes, also known as expandable or gusseted, are used for bulky materials, such as financial reports, book mailings, or simply box replacement. The expandable envelopes come in various expansion widths, ranging from a 1 inch to 5 inch wide expansion.
Stock sizes may differ depending on closure, style, and first class options. If your size does not appear below contact us for a free quote.
Papercone has hundreds of envelope sizes available in stock for immediate delivery, Please contact customerservice@papercone.com or 800-626-5308 for a complete list of stock items.