Quality Park Clasp Envelopes, 9-Inch x 12-Inch, 32 lb, Brown Kraft, 100/Box (37790)

Quality Park 9 x 12 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, Extra Heavy-Duty 32 lb Kraft Paper, 100 per Box (QUA37790)

Quality Park 10" x 13" Clasp Envelopes, Heavy 32 lb Brown Kraft, Gummed Flap, 100/Box (QUA37797)

Quality Park 6 x 9 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, 28 lb Kraft Paper, 100 per Box (QUA37855)