These Quality Park 6 1/2" x 9 1/2" catalog mailing envelopes feature a quick-and-easy Redi-Seal closure ideal for bulk mail. Redi-Seal envelopes have pressure-activated latex adhesive on 2 surfaces. Just press together for a strong, durable seal. No paper strips. No moisture required. We promise you won’t miss licking envelopes or those drippy moistener sponges in a cup! Redi-Seal envelopes are the perfect mailroom update for current concerns about surface germs in the workplace. Skip the yuck, save time, and cut waste with every mailing. These self seal envelopes are inkjet printer compatible, though not recommended for the laser printer. (Use address labels instead.) Bright white envelopes make a clean and professional presentation. Made of 28 lb white wove stock that can withstand extensive handling through the mail. Center seams give added strength for heavy contents. Our small envelopes are perfect for small flat or larger folded documents. This classic open end envelope also makes an economical greeting card envelope for 6 x 8 greeting cards. Stock up on boxes in this versatile size! 100 Per box.