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MB-07
Die Cut Mailer Boxes
Die-cut window mailer boxes combine strength, visibility, and style — built to protect your products while giving customers a preview before they even open the lid.A Customized Packaging Experience For your Branding Needs
Product OverviewConstructed from E-flute or B-flute corrugated board, | Board StrengthStandard range: 400–600 gsm liners for lightweight products | WindowSquare, circular, or organic shapes, with / without transparent film. |
Material OptionsChoose from Kraft, White Coated Board, or Recycled Corrugated | KraftNatural matte surface, ideal for minimalist or eco-friendly designs. | White Coated BoardClean, smooth finish for vibrant, full-color branding |
Printing MethodCompatible with digital, offset, or flexographic printing for consistent color | Full Panel PrintMaintain brand coverage without distorting graphics around cutout edges. | Inside PrintEnhance unboxing by extending print to inner panels and flaps. |
Understanding the Construction of Die-Cut Window Mailer Boxes
Designing with die-cuts requires precision in structure and alignment. The window placement should complement both artwork and structural fold lines, ensuring the visual reveal aligns perfectly with your design intent.
Fit & ToleranceWindow Placement & TolerancePosition windows away from creases or flap joins to prevent tearing. Maintain a minimum 5 mm safety margin from folds and a consistent 2–3 mm adhesive border for film sealing.
Construction TechniquesMaterial & Film CompatibilityChoose PET, PLA, or cellulose-based clear films for window sealing — all recyclable and available in matte or gloss variants.
Design & BrandingAlign Art and Structure SeamlesslyEnsure print graphics align with the window’s shape for visual balance. Avoid intricate shapes that risk tearing during die-cutting.
Making Your Brand Unforgettable
Need Help Designing Your Mailer Boxes?
We provide free in-house design support
Frequently Asked Questions
Get answers to common questions about custom rigid boxes, or visit our Help Centre for further information.Can I use a window without clear film?
Absolutely. Many eco-conscious brands prefer open-style windows for tactile interaction and recyclability.
Can I order small runs of die-cut mailer boxes?
Yes. Digital die-cutting and printing allow for low MOQ production, ideal for product launches or limited edition drops. However the cost may increase.
What’s the best film option for window boxes?
PET for clarity, PLA for compostability, and cellulose film for fully biodegradable packaging.
Will printing distort around the window edges?
Not if your dieline and bleed zones are properly defined. We ensure tight alignment and precise color registration around all cutouts.
