Extra-large, open-end expansion envelopes are specially designed to expand up to 1"" to accommodate bulky mailings. Center seam design provides extra strength for secure deliveries. 32 lb., natural Kraft stock prevents your private items from showing through. Envelopes are perfect for statements, invoices, small items and more.

Extra-large, open-end catalog envelopes are ideal for maps, film, artwork and large presentations. Center-seam design provides extra strength for secure deliveries. Envelope paper is made with post-consumer material to reduce its environmental impact.

These extra-large, open-end catalog envelopes are perfect for storing and transporting maps, film, artwork and large presentations. Center-seam design provides extra strength for secure deliveries. Envelope paper is made with post-consumer material to reduce its environmental impact.