Reinforced Flexible Kraft Mailers

Self-sealing paper mailer envelope, reinforced with fiberglass strands.
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Overview Materials Printing Sustainability Dielines
These kraft mailers are made of a thin board that's flexible enough to accommodate various products. They're ideal for shipping soft goods or anything that doesn't require rigidity in transit, with fiberglass strands for added strength. Sealed with a peel-and-seal flap.

Material options

All materials

Reinforced Kraft Paper

Durable paper, made from wood pulp and lined with fiberglass strands for added strength.

Printing options

All processes


An economical option, ideal for printing high volumes on porous surfaces like corrugated and paper. Flexo can also be used on non-porous surfaces like film and rigid plastic.

Foil Stamping

Uses a heated element to transfer foil onto paper. Ideal for printing metallic or opaque colors with a slight deboss.

Sustainability properties

All properties

Alternative inks

Uses vegetable or soy oil as a base, rather than petroleum.

Certified wood

Contains paper pulp that came from responsibly-managed forests.

Recycled content

Contains a significant proportion of recycled material.


Made from materials that can regenerate on a human time scale and be responsibly managed.

Volume reduction

Reduces the amount of space necessary for transit and storage.

Weight reduction

Reduces overall weight in transit.

Curbside recyclable

Can be recycled by at least 50% of the US population through curbside programs.

Dielines for standard sizes