6x9 White Envelopes with a Catalog Style Flap (Flap opens on the short end) Made from High Quality, Thick, Heavyweight 28lb bond / 70lb text (105 gsm) Paper Stock Standard Moisture Activated Gummed Flap for Sealing Printable on with a Inkjet or Laser Printers Desktop Publishing Supplies Brand White 6" x 9" Catalog Style Envelopes are made for use with 5 1/2" x 8 1/2" invitations or half fold greeting cards! These White bi-fold and flat card envelopes are made from a 28 lb bond / 70 lb text (105 gsm) paper. Our White 6" x 9" envelopes measure 6" x 9" and feature a gummed booklet style square flap- Catalog Style (flap is on the short end).