Often known as catalog or open end envelopes, these brown 10 X 13 envelopes have flaps located on the short end. One of the biggest envelope size available in the market, these are perfect for sending product catalogs, large brochures, legal contracts, and flat, lightweight items. These 10 X 13 brown open end envelopes are crafted from 28lb long fiber paper which offers significantly enhanced durability when compared to regular 24lb envelopes of the same size. These envelopes also come with peel & seal sealing system, which is a hassle-free and moisture-free alternative to traditional gummed seals. This envelope has a mid-seam construction and no windows.
This 10 X 13 Brown open end peel & seal 28lb envelopes can fit an unfolded A4 sheet. Its durability makes it ideal for sending heavier items and thicker stacks of documents. These envelopes measure 10 x 13 inches and they can fit a flat insert measuring 9.75 x 12.25 inches.