Need to send stuff that can't be folded? These 6x9 booklet envelopes are perfect for pamphlets, brochures, booklets, annual reports, magazines - anything that needs to stay flat but is too bulky for regular envelopes. The midnight black color looks professional and stylish, way more interesting than plain white. The rectangular flap on the long side makes them easier to fill compared to those awkward side-opening envelopes. You get 250 in the pack, which is great if you do regular mailings or need envelopes for business purposes. Perfect for marketing materials, wedding invitations, photo mailers, or any important documents that need to arrive looking crisp and unfolded. The standard 6x9 size fits most common booklet and brochure dimensions. If you're tired of struggling to fit bulky items into envelopes or dealing with folded corners on important materials, these booklet envelopes solve that problem perfectly. The black color also makes your mailings stand out in the mailbox - much more memorable than the usual white envelopes everyone else is using.