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EVF95002

Fully Glued Cube Carton

Available in a wide range of custom configurations & material selection.
Order 1 sample. Or order 100K+ units. Or anything in between.
Affordable delivery across North America.
Design support, warehousing, testing, assembly available.
Widest machinery capability in America via 30+ specialist partner plants.

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Product details

Top highlights

Forms a geometric hexahedron
Permanently sealed with internal glue tabs
Requires destructive opening or custom tear strips

About this product

The EVF95002 is a folding carton designed to form a rigid six-sided cube. Unlike boxes with tuck-in flaps, this geometric package uses internal glue tabs on every open edge, creating a clean, continuous presentation.

Because it lacks native opening mechanisms, it is useful for permanent retail displays, novelty packaging, and structural inserts, but requires dedicated gluing labor during final assembly.

Common uses

Retail window displays
Educational geometric models
Novelty unboxing experiences
Rigid internal structural voids

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Practical Uses for a Sealed Cube

Permanent Retail Displays

The fully enclosed shape provides six continuous printable faces, making it a strong building block for window displays, point-of-purchase structures, and promotional models.

Novelty and Tamper-Evident Packaging

Because every edge is glued shut, the cube cannot be opened without visible damage. This makes it useful for one-time unboxing experiences or high-security novelty items.

Rigid Structural Inserts

When placed inside a larger master carton, the glued cube acts as a strong, lightweight void fill or structural support that resists crushing better than an empty tuck box.

Promotional Mailers and PR Kits

The striking geometric block shape stands out in mailers, where the visual impact of a continuous cube outweighs the extra assembly effort.

Retail Displays and Novelty Packaging

Marketing and Creative Agencies

Agencies often use this shape for campaign kits where a clean, uninterrupted presentation is the primary goal.

Educational Materials and Toys

The precise 1:1:1 aspect ratio and rigid glued corners make it a reliable choice for physical models, puzzles, or interactive learning materials.

Cosmetics and Fragrance

Premium brands use the sealed cube for novelty unboxing experiences, often pairing it with custom tear strips to reveal the product inside.

When to Choose a Standard Tuck Carton

When the consumer needs to reclose the box

If the package holds a product that is used over time, a reverse-tuck or straight-tuck carton is a better choice. The glued cube offers no native way to reclose once opened.

When packing speed is the priority

Tuck cartons or auto-bottom boxes can be erected and closed quickly. The glued cube requires applying adhesive to six separate tabs after the product is loaded, which slows down fulfillment.

Assembly Labor and Opening Experience

Planning the Assembly Workflow

Decide how the final sealing will be handled. While a converter can glue the main side seam to deliver a flat tube, the top and bottom caps must be glued shut at the packing facility after the product is inserted.

Designing the Opening Experience

Because the cube is permanently sealed, consider how the end-user will access the contents. You may need to add a perforated tear strip or thumb-hole cutout to one of the faces during the design phase.

Board Thickness and Seam Bulge

This template is optimized for standard folding boxboard. If you specify a thicker material, the internal glue tabs can cause the outer walls to bulge. The crease offsets must be adjusted to accommodate the extra material thickness.

Flat Delivery vs. Pre-Glued Tubes

When the side seam is left unglued, the package ships as a completely flat cross shape. This minimizes shipping volume but transfers all seven glue seams to the final assembly team.

Adjusting Flaps and Creases for Thicker Board

Glue Flap Width and Bevel

The width and angle of the internal glue tabs can be modified. Wider tabs provide a stronger seal for heavier contents, while narrower tabs reduce board usage and internal interference.

Layer Step Crease Adjustments

When using thicker boards, the layer step creases can be adjusted to ensure the lid overlaps the flaps without tension, preventing the cube from bowing.

Custom Tear Strips and Perforations

Since the cube lacks a native opening mechanism, custom perforations or tear strips can be added to the dieline to guide the consumer's opening experience.

Packing details

Nesting and Board Waste

The cross-shaped blank creates moderate nesting waste compared to rectangular blanks. Converters will optimize the layout, but the geometric footprint inherently leaves more unused board between shapes.

Additional notes

Manual gluing labor

If you are packing this by hand, budget time for applying adhesive to the six top and bottom tabs. Adhesive choice depends on the board and run size.

FAQs

Can this cube be packed on an automated line?

Folder-gluers can often seal the primary side seam to create a flat tube. However, sealing the top and bottom caps requires either manual gluing or specialized 3D carton-sealing equipment.

How is the cube delivered?

It can be delivered as a completely flat, unglued cross shape, or as a knocked-down flat tube with the side seam pre-glued. Your choice depends on your facility's gluing capabilities.

How does the end-user open the cube?

By default, the cube is permanently sealed on all sides. Opening it requires cutting the board or breaking a glued seam. If it holds a product, a custom tear strip or perforation should be added to the design.

Can this be made from corrugated board?

It is possible, but thicker corrugated boards require careful adjustments to the crease lines and glue flap allowances to prevent the cube from bulging at the seams.

Does the glued design affect artwork?

Because there are no external tuck flaps or dust flaps, all six outer faces provide a clean, uninterrupted surface for graphics and branding.

Why choose this over a standard tuck box?

The fully glued cube provides a perfectly continuous geometric shape and higher tamper resistance. It is chosen for visual presentation and structural rigidity rather than packing convenience.

Can the size of the cube be adjusted?

Yes, the template natively supports uniform scaling to create larger or smaller perfect cubes, though larger sizes may require thicker board to prevent the walls from bowing.

What happens if we use a thicker board?

Thicker boards can cause the internal glue tabs to push against the outer walls. The layer step creases must be adjusted in the template to accommodate the extra material thickness.