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Envelopes - By Size >

12 x 18 Envelopes

  • 12 x 18 Envelopes
    • Clear 12 x 18 Envelopes

      Clear 12 x 18 Envelopes

    • Silver & Grey 12 x 18 Envelopes

      Silver & Grey 12 x 18 Envelopes

    • Blue 12 x 18 Envelopes

      Blue 12 x 18 Envelopes

    • More on 12x18 Envelopes
    • When you're in need of storing, transporting, or packaging larger content, our 12 x 18 Envelopes are the perfect size and provide the perfect protection. These envelopes are great for storing larger photographs, blueprints, or artwork that should be stored flat. When you don't want to bend or tear your large valuable items, you want to get the perfect envelope. These large envelopes are sure to give that protection and also add style as you send!

      Try our Clear 12 x 18 Envelopes to be able to see what's inside your package. We carry three different closures: Button & String closure, Velcro® Brand Closure and a Tuck Flap closure. With any of our three choices, your documents will be sealed tight! Looking for a shinier edge to your big envelope? Try our Silver & Grey 12 x 18 Envelopes. These glistening Silver Foil Envelopes are great for sending bigger gifts during the holiday season. Or if you want to send a calming vibe out, try our Blue 12 x 18 Envelopes. Great for the office, this stress free color will decorate all of your documents nicely all the while protecting them too! So when you need big, shop our 12 x 18 Envelopes.