Easy Box Packaging

Mailer Boxes

Custom Ecommerce Mailer Boxes

Custom ecommerce mailer boxes are made-to-order folding boxes sized around the packed length, width, and height of your order. Choose a corrugated or paperboard format, an integrated tuck-in closure, exterior or interior print, and a finish that suits the unboxing experience without adding avoidable bulk around the product.

Last updated

Starting at$0.27per unit on bulk orders
Minimum order
50 units
Production
From 7 business days after digital proof approval

Working quote

Configure your ecommerce mailer boxes

Step 1 of 2

Mailer box size and quantity

Size and print choices first. Contact details come next.

Units
Finish
Minimum order quantity50 units
Production estimateFrom 7 business days after digital proof approval
ShippingFree US shipping on the standard fulfillment path
Sample kit$44.99 shipping charge credited toward your first order

Product brief

Built around the way you pack.

Custom ecommerce mailer boxes give a shipped order a defined outer structure before it reaches the customer. The useful decision is not simply whether the box can carry the product. It is how the packed order, closure, board direction, print coverage, and handling conditions work together. A shallow mailer can suit folded apparel, subscription goods, books, accessories, or other products that need a stable presentation inside a parcel. A deeper or more supported format may be appropriate when the packed order has irregular geometry or a fragile surface. The quote should start with the order as it will actually be packed, not with a generic carton size.

What problem does an ecommerce mailer need to solve?

An ecommerce mailer has to balance parcel handling with the moment of opening. The outer panels need a construction that can be formed, closed, labelled, and handled through fulfillment without turning the package into an oversized shell around the product. The inside also needs enough considered space for the confirmed product count and any tissue, sleeve, paper wrap, or other packing layer that belongs in the finished order. That balance changes with product weight, surface sensitivity, orientation, and the distance the parcel will travel. A mailer for a folded garment has a different brief from a mailer for several small retail items, even when both products are sold through the same store. Start the specification by describing the packed order and how it is placed into the cavity.

How should the mailer be sized around the packed order?

Measure the packed length, width, and height, then note the product count, orientation, closure area, and any packing layer that must remain inside the finished mailer. Irregular shapes, handles, protrusions, and products that shift during fulfillment need to be described rather than reduced to three outside measurements. The final allowance is confirmed during specification and dieline review, because a workable fit depends on the board direction, fold positions, closure geometry, and how the order is presented when opened. A single-product subscription mailer may use a shallow profile, while a mixed ecommerce order may need a different cavity and a more deliberate way to keep contents arranged. If your order changes size or count, flag that early so the dieline can be reviewed for the new format.

Which structure and board direction suit parcel shipping?

A folding mailer with an integrated tuck-in flap gives the fulfillment team a clear closing sequence and keeps the exterior readable for branding or shipping labels. Corrugated board can be considered when the packed order needs more structural support through handling. SBS paperboard or kraft paperboard can suit lighter products where a flatter printed presentation matters more than added board structure. The material choice should be made against product weight, edge sensitivity, parcel handling, print goals, and the amount of internal support required. Tissue, a sleeve, paper wrap, or another support layer may be reviewed when product geometry, orientation, fragility, and presentation call for it. The useful question is not whether an insert is standard. It is whether the confirmed order needs help staying arranged inside the chosen mailer structure.

How do print and finish choices shape the unboxing?

Exterior print establishes the first visual cue before the lid is opened. Interior print can continue the brand story across the lid or inner walls, which makes sense when the opening sequence is part of the product presentation. Matte lamination can give artwork a softer visual character, gloss lamination can add a more reflective surface, and selected foil stamping can draw attention to a limited mark or detail. These choices are subject to artwork and board review; dense coverage, fine elements, fold positions, and the desired contrast all matter. If shipping labels or fulfillment marks occupy a defined panel, reserve that area before the artwork is finalized. A simple printed hierarchy often works better than covering every surface with competing messages.

What happens before custom ecommerce mailer boxes go into production?

Minimum order is 50 units. Production is from 7 business days after digital proof approval. The working sequence is specification confirmation, dieline preparation, artwork placement, digital proof review, approval, and production. A sample kit carries a $44.99 shipping charge credited toward the first order, which can help you review the board feel, fold behavior, print direction, and closure before committing to a larger run. Send the packed product or a clear dimensional brief, the expected quantity, the preferred material direction, and the print or finish requirements. The dieline review is where the product dimensions, fold positions, closure, and artwork coverage are checked together.

What should be included in a quote request?

Include the packed product dimensions, product count per mailer, orientation, any tissue or sleeve, preferred closure direction, intended fulfillment use, artwork status, print coverage, finish preference, and any area that must remain clear for a label. If you are comparing corrugated board with paperboard, say what matters most: additional structure, lower bulk, print character, or a particular opening sequence. If the size or contents may change between product variants, list those variants separately. A useful quote brief gives the packaging team enough context to recommend a workable construction and identify what still needs confirmation. That makes the review more useful than sending only a product name and a target box length.

Proof points

What should the packaging brief prove before production?

The useful proof is a clear connection between the packed order, the chosen structure, and the artwork placement. The product dimensions should be checked against the cavity and fold positions, while the print brief should show which panels carry exterior or interior artwork and which area must remain clear for fulfillment marks. This is also where the material direction and any internal support are confirmed. A well-prepared brief makes the review specific without pretending that one mailer profile can serve every ecommerce variant.

Packed-order fit
The dieline is reviewed against the product count, orientation, and confirmed packing layer.
Closure sequence
The integrated tuck-in flap is considered with the cavity and opening direction.
Print placement
Exterior and optional interior artwork are checked against folds, labels, and visible panels.
Close view of an ivory mailer tuck-in flap and burgundy knit garment beneath matching interior print

How should an ecommerce mailer be sized?

An ecommerce mailer should be sized from the packed order, not from a generic outside carton. Confirm the product length, width, height, count, orientation, closure area, and any tissue, sleeve, or wrap that will remain inside. That brief helps the dieline account for the actual opening sequence and for the way the order is placed during fulfillment. A shallow format can suit a folded garment or book, while a mixed order may need more cavity depth or a considered internal support layer. Unusual handles, protrusions, tapered items, and products that can shift during packing should be described separately. The final allowance is reviewed against the board direction, fold positions, and closure geometry before production. If the same ecommerce range includes more than one size or product count, list each variant so the structure can be reviewed instead of assuming one profile will suit every order.

Close view of an ivory mailer tuck-in flap and burgundy knit garment beneath matching interior print
Structure
Folding mailer with an integrated tuck-in closureThe final profile follows the packed order and closure review.
Material direction
Corrugated board, SBS paperboard, or kraft paperboardSelect against product weight, handling, surface, and print goals.
Fit brief
Packed length, width, height, product count, orientation, and packing layerInclude irregular protrusions or a variant that needs its own review.
Print coverage
Exterior print with optional interior printArtwork coverage and clear label areas are reviewed against the dieline.
Finish options
Matte lamination, gloss lamination, or selected foil stampingFinal suitability depends on the artwork and board review.
Pre-production step
Dieline and digital proof approval before productionThe approved proof is the reference for the production handoff.

What closure and structure suit parcel fulfillment?

A folding mailer with an integrated tuck-in flap is a practical starting point for parcel fulfillment because the closing sequence is part of the package structure. Corrugated board can be considered when the packed order needs more support through handling, while SBS paperboard or kraft paperboard can suit lighter products where a flatter printed presentation is the priority. The choice also depends on product weight, edge sensitivity, orientation, and whether a tissue layer, sleeve, or other internal support belongs in the finished order. Those support decisions are reviewed against the product and the opening experience rather than treated as a default. If your order contains multiple items, share how they are arranged so the cavity and closure can be discussed together.

Integrated tuck-in flap

A built-in closing flap keeps the mailer structure and opening sequence in one folding format.

Board direction

Corrugated board, SBS paperboard, and kraft paperboard each bring a different balance of structure, surface, and print character.

Internal presentation

Tissue, sleeves, wraps, or other support layers can be reviewed when the product geometry and opening sequence call for them.

What information is needed to quote custom ecommerce mailer boxes?

A useful quote request describes the packed order and the presentation you want the customer to see. The more clearly those inputs are separated, the easier it is to review structure, material, print, and any support layer together.

  1. 1.0

    Share the packed dimensions

    Provide the length, width, height, product count, orientation, and any sleeve, tissue, wrap, or other packing layer.

  2. 2.0

    Describe the structure

    Note whether you prefer a shallow folding mailer, a more supported corrugated direction, or a paperboard presentation.

  3. 3.0

    Mark the print brief

    Identify exterior and interior coverage, clear label areas, brand panels, and any finish direction.

  4. 4.0

    Review the dieline

    Confirm the cavity, folds, tuck-in closure, artwork placement, and product variants before approving the digital proof.

  5. 5.0

    Approve production

    Once the proof and specification are approved, the confirmed package moves into production.

Review the mailer before you commit

Request a sample kit to review board feel, fold behavior, print direction, and closure details. The sample kit carries a $44.99 shipping charge credited toward your first order.

Shipping charge: $44.99. Credited toward your first order.

Request a Sample Kit

Questions before production.

Find clear answers about fit, materials, and ordering below.

Custom ecommerce packaging

Send the packed-order brief for a mailer recommendation

Share the product dimensions, order arrangement, quantity, artwork status, and preferred print direction. We can then review the mailer structure, board choice, closure, and dieline inputs together.

Add your product details to see a quote summary.

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