> Paper > Flat

Flat Kraft Paper Envelopes

Flat Kraft Paper Envelopes offer a natural, rugged, and eco-conscious solution for mailing flat items. Made from durable kraft paper, these envelopes lie flat for efficient shipping, look great with rustic or artisan branding, and are an excellent choice for sending documents, artwork, cards, and promotional materials. Lightweight and recyclable, they combine function, aesthetic, and environmental responsibility.

The flat paper envelopes are available in both open-end and open-side style options.

This category doesn't have anything in it, but check back soon

Ready to try Flat Kraft Paper Envelopes? Request samples or quotes now. Call 612.867.2121 or email doug@easyenvelopes.com.


Key Benefits

  • Natural aesthetic & branding appeal: Earthy tone and rustic feel make a strong impression.
  • Eco-friendly & recyclable: Made from kraft paper; biodegradable and recyclable with minimal processing.
  • Cost-effective shipping: Flat shape saves postage and reduces dimensional weight fees.
  • Versatile & durable: Handles brochures, cards, artwork, docs without bulk.
  • Customizable: Printing, labeling, and design options to fit your brand.


Specifications

FeatureDetails
MaterialNatural brown kraft paper; various thicknesses
SizesPopular flats like 6×9, 9×12, 10×13; custom sizes available
Closure TypesGummed flap, peel & seal, self-adhesive; optional window styles
Paper WeightMedium to heavy kraft (≈120-200 gsm or equivalent)
Printing OptionsSpot or full color; design contrast easier with dark inks
Packaging QuantitiesSmall packs & bulk cartons; volume pricing


Best & Alternative Uses

  • Invoices, statements, contracts
  • Promotional mail, catalogs, flyers
  • Greeting cards & invitations
  • Art prints, photos, flat memorabilia
  • Small gift or seasonal packaging
  • Craft supplies & stationery
  • Organizing documents, certificates, receipts
  • Trade show or event handouts & literature


FAQs

Will kraft flat envelopes protect against moisture and damage?

They are durable but not waterproof—use heavier weight, liners, or protective inserts if needed.


Are there postal size limits for flat envelopes?

Yes. USPS defines “flats” by dimensions and thickness to qualify. Staying within limits helps avoid extra postage charges. :contentReference[oaicite:2]{index=2}


Can I print bright or light colors on kraft paper?

Yes—with proper ink selection or underprint. High contrast inks work best.


Are these envelopes expensive compared to other materials?

Initial cost may be higher, especially for heavier kraft or complex printing, but savings often come in branding, shipping, and customer perception.


Is kraft flat envelope recyclable?

Yes—kraft paper without heavy coatings or plastic parts is widely recyclable in many communities.


Order & Samples

Ready to try Flat Kraft Paper Envelopes? Request samples or quotes now. Call 612.867.2121 or email doug@easyenvelopes.com.

Subtotal: $0.00