Expandable Kraft Mailers

Paper mailer envelope that expands with side gussets
Minimum quantity

1,000 mailers

Join Lumi to purchase
Overview Specs Printing Gallery Dielines

These kraft mailers are made of thin board that's flexible enough to accommodate various products. The side gussets expand for bulkier products. These mailers are ideal for shipping soft goods, or anything that doesn't require rigidity in transit. Sealed with a peel-and-seal flap.

Estimated delivery date

Delivery dates vary based on your shipping method and destination. These estimates assume your order was placed today, August 18, 2018, and that your artwork has already been approved.

Packaging manufacturing is currently in peak season, due to increased production for Black Friday and Christmas. These dates may fluctuate on a day-to-day basis according to current supply chain trends.

First order October 26, 2018
9 weeks
Reorder October 19, 2018
8 weeks


Material Kraft Paper Kraft Paper Reinforced Kraft Paper
Material Colors

Natural Kraft

White exterior, natural kraft interior

Natural Kraft

Paper Weight
Recycled Content

Custom printing

Printing Processes Flexography
A direct printing process that uses a cylinder-mounted, flexible relief printing plate, similar to a letterpress, to transfer the inked image directly onto the printing surface.
Hot Stamp
Foil is transferred from a roll of film onto the surface by means of a hot die.
Color Options

Pantone Uncoated

Matte Pigment Foils

Metallic Foils

Dielines for standard sizes