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Window Boxes

Custom window boxes that let the product sell itself.

Cartons with a die-cut window and clear film, so shoppers see color, texture and quality without opening the pack.

  • Any window shape or position
  • PET or plant-based films
  • Food-safe options for bakery
Minimum
50 units
Window shapes
Custom
PET or plant-based
Film
White carton with a clear front window showing the product
Spec · Window carton
Style
Tuck end
Board
18pt SBS
Window
Front, PET film
Print
CMYK
Design

Window shapes and placement.

A window can be almost any shape — rectangle, circle, arch, a cut-out of your logo — and can sit on the front, top or wrap around a corner. Placement should follow the product, not the other way round:

  • Show the best part. A cupcake’s frosting, a soap’s swirl, a toy’s face.
  • Keep structure. Windows weaken panels; we keep at least about 1/2 in of board around the window and away from folds.
  • Avoid grease. On food boxes, keep windows away from areas oil can reach — see bakery boxes.
  • Mind the label. Don’t put a window where legally required copy needs to go.
Specifications

Window box specifications.

Box stylesTuck end, two-piece, sleeve, gable, bakery lids
Board16–24pt SBS, kraft, E-flute
FilmClear PET, anti-fog PET for chilled food, or plant-based cellulose / PLA film
WindowAny shape; patched on the inside of the panel
Food useFood-contact board and film on request
Sustainability

Windows and recyclability.

Most curbside recycling programs accept paperboard boxes with small film windows, but large windows or laminated films can be a problem. If recyclability is important to your brand, consider:

  • a smaller window or an open die-cut window with no film (for products that don’t need dust protection);
  • plant-based cellulose film, which is compostable in some systems;
  • a printed note telling customers to remove the window film before recycling.

Be careful with recyclability claims on the box itself — since October 4, 2026, California restricts recycling symbols and “recyclable” claims to materials that meet state criteria. See eco-friendly boxes.

Bakery box with a clear window lid
Options

Window options compared.

Option Look Recyclability
Open die-cut window Product visible, no film Fully paper
PET film patch Clear, crisp, protects product Film should be removed for recycling
Cellulose (plant-based) film Clear, slightly softer look Paper-based film; check local programs
Window with printed frame Window shape is part of the design Depends on film
FAQ

Frequently asked questions

Can a window be any shape?

Yes. Windows can be rectangles, circles, arches or custom shapes such as your logo, as long as enough board remains for strength.

What film is used for windows?

Clear PET is standard; anti-fog PET suits chilled foods, and plant-based cellulose or PLA film is available for brands avoiding conventional plastic.

Are window boxes food-safe?

With food-contact board and film, yes — popular for bakery and confectionery.

Can I have a window without film?

Yes, an open die-cut window is possible for products that do not need protection from dust or handling.

Do windows make boxes harder to recycle?

Small film windows are usually accepted, but large or laminated windows can be an issue. Plant-based films or open windows help.

Can the window be any shape?

Yes, windows can be die-cut to custom shapes, within a safe distance of folds and edges.

Let the product do the talking.

Send your product and the part you want to show. We’ll place the window and send a 3D proof.