About This Item
Deliver bulky items and thick documents safely in these 10 x 13-inch envelopes. Each of these envelopes is made of durable, 40-pound kraft paper and expands up to two inches to accommodate large documents such as manuals, books, and catalogs. These envelopes seal with convenient and secure Redi-Strip closures for quick mail processing. This pack includes 25 Quality Park expansion envelopes perfect for small businesses, warehouses, and publishing companies.