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Your cart is empty.Columbian 9 x 12 Inch Catalog Envelopes are perfect for large document storage and mailings. These professional-looking business envelopes are made from durable brown kraft stock. 28 lb Heavyweight kraft paper keeps contents safe and confidential in transit. Too busy to wet-sponge your way through stacks of waiting mail? Release & Seal envelopes are affordable self-sealing options that don’t require moisture. A peelable paper strip protects the adhesive from dust so your envelopes last longer in storage. Just peel, press and go. Use 9" x 12" envelopes to fit thick stacks of letter-size papers, legal documents, contracts, catalogs, photos, and other materials you prefer to mail flat without folds. Our 9 x 12 self-sealing stay-flat mailer handles it all! Center-seam catalog-style envelopes open on the short side. You can drop in contents with ease. Great for sorting paper at the desk, in the classroom or in the file room. 100 Per Box.
Anwar Rajwani
2025-08-27 14:05:35
Reasonable price according to quality
B
2025-08-08 12:45:58
It does the job and I like that they have the peel off sticker. Fast and convenient.
WBTX
2025-04-16 20:44:48
I purchased the Columbian 9 x 12 Catalog Envelopes Good quality And GREAT price for what youu get...Very satisvied with purchase
Nancy
2025-03-13 11:17:33
Was a good price for the amount and quality
Joey
2025-02-09 17:21:05
There is nothing special to say other than these envelopes work as described, the adhesive strip will make our annual client mailing much more simple, and the price was very reasonable.
Dirty Shame Ranch
2025-01-05 10:33:32
I've ordered these envelopes multiple times. There useful & versatile as well!
Daniel
2024-12-25 13:47:56
No lick
Steverino
2024-12-19 14:11:45
I would have liked more thickness to the paper, but they are standard thickness.
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