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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.

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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

Feature	Details
Material	Natural brown kraft paper; various thicknesses
Sizes	Popular flats like 6×9, 9×12, 10×13; custom sizes available
Closure Types	Gummed flap, peel & seal, self-adhesive; optional window styles
Paper Weight	Medium to heavy kraft (≈120-200 gsm or equivalent)
Printing Options	Spot or full color; design contrast easier with dark inks
Packaging Quantities	Small 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