High Bulk Redi-Strip Catalog Envelope， #10 1/2， Cheese Blade Flap， Redi-Strip Adhesive Closure， 9 x 12， Brown Kraft， 250/CT

These Quality Park® catalog mailing envelopes have a quick-and-easy Redi-Strip® closure. Just peel the paper strip and press for a strong， durable seal. Redi-Strip® envelopes are the perfect mailroom update for concerns about surface germs in the workplace. Skip the yuck， stay safe and save time with every mailing. Plus， the peelable paper strips protect your adhesive from dust so envelopes last longer in storage. These self seal envelopes are inkjet printer compatible， though not recommended for the laser printer. Heavyweight 28 lb Kraft paper is opaque to protect private contents and durable enough for lots of hard office tasks. Center seams give added strength for heavy contents. Seam Type: Center; Flap Type: Cheese Blade; Trade Size: #10 1/2; Security Tinted: No.