Comments about Staples® 6 x 9 Brown Kraft Catalog Envelopes, 100/Box:
Would prefer: 1. Not gummed (but gummed is ok) 2. Restore longer flap: I use DABnSEAL, hard to avoid getting it on contents. We ship 96-pg book, sometimes two per envelope: shorter flap probably caused some pages to be edge-glued.