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FEFCO 0304

Pop-Up Telescopic Box

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

Instant pop-up assembly eliminates manual corner taping
Full-depth lid creates double-wall vertical stacking strength
Delivered flat with pre-glued corners for fast pack-bench workflows

About this product

The pop-up telescopic box delivers the premium presentation of a classic two-piece carton without the slow assembly. Both the base and the lid are factory-glued at the corners and delivered flat. When your packing team pulls the ends, the trays snap instantly into rigid, 90-degree shapes.

Because the lid slides completely over the base, the final package features double-wall vertical strength for heavy stacking. The tradeoff is production complexity: this box relies on specialized multi-point gluing, making it a better fit for repeat volume programs where pack-bench labor savings outweigh the initial tooling.

Common uses

High-volume manual fulfillment for apparel or cosmetics.
Heavy document or print archiving requiring repeated access.
Retail presentation kits needing a clean, tape-free interior.
Reusable storage and returns.

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Packing workflows that benefit from pop-up assembly

High-volume manual fulfillment

When pack-bench speed is critical, the pre-glued corners eliminate the need to manually square and tape eight separate corners per box. Operators simply pop the trays open, load the product, and slide the lid on.

Premium retail and kitting

The clean, tape-free interior corners and smooth sliding lid create a high-end unboxing experience for apparel, cosmetics, or presentation kits.

Heavy document or print archiving

Often used for A4 printed materials, the double-wall perimeter supports heavy vertical loads while allowing repeated, tape-free access to the contents.

Reusable storage and returns

The friction-fit lid allows end-users to open and close the package repeatedly without destroying the structural integrity of the box.

Industry and product fit

Fulfillment centers

Reduces repetitive motion and speeds up the packing rhythm for operators handling hundreds of orders a shift, bypassing the need for automated tray-erecting machinery.

Print and bindery

A traditional standard for heavy stacks of paper, catalogs, or brochures that need to be palletized safely and accessed frequently without destroying the box.

Apparel and cosmetics brands

Provides a high-end, two-piece unboxing experience that aligns with premium branding without slowing down the warehouse packing line.

When to consider a different box style

Short runs or prototypes

If you are testing a new size or running a small batch, the production route for 4-point gluing may be prohibitive. A standard manually taped telescopic box avoids these specific manufacturing steps.

Single-piece courier shipping

While the trays pop up instantly, the final lid still relies on external tape or strapping for mixed-carrier transit. If you want a self-locking shipper, consider a one-piece mailer.

Close variants and lookalike dielines

The closest library neighbors include 0303, 0308, 0300. Use this as a variant check if a buyer brings an old code, sample, or dieline that looks close. The deciding details are usually the lock, slot, closure, wall build, part count, or fold sequence.

Board, fit, and production choices

Board thickness and fold memory

This design relies on diagonal creases to fold flat. Heavy double-wall boards fight this fold memory, causing the flat stacks to swell and making the pop-up action sluggish. Fine flutes or solid cartonboard perform best.

Telescopic clearance

The lid must be precisely scaled to slide over the base without binding. Changing your board grade later requires recalculating this clearance gap, so it is best to finalize your material choice early.

Production volume and gluing requirements

This box requires specialized multi-point folder-gluers to pre-glue the corners. This makes it highly efficient for repeat volume programs but less practical for small trial runs.

Delivery footprint and stack swelling

Because the side walls fold inward diagonally, the flat blanks take up slightly more footprint than a simple unglued sheet, and the folded glued corners add localized thickness to the pallet stack.

Practical template adjustments

Lid depth

While a full telescope (where the lid reaches the bottom of the base) provides maximum strength, the lid depth can be shortened to save material if vertical crush resistance is less critical.

Thumb cutouts

Half-moon cutouts can be added to the sides of the lid to make it easier for end-users to grip and remove the top without creating a vacuum seal.

Print surface utilization

The pre-glued corners leave the exterior panels completely uninterrupted by tape, offering five clean surfaces on the lid for branding and graphics.

Board and packing details

Tooling requirements

The base and lid are two separate blanks, meaning two distinct cutting dies are required for production.

Lid and base modifications

Partial telescope lid

The lid height can be reduced so it only partially covers the base, saving material when double-wall stacking strength is not required.

Additional notes

Uninterrupted print surfaces

Because the corners are glued internally and require no outer tape, the lid provides five clean, uninterrupted panels for high-end graphics or branding.

FAQs

Assembly and Packing

Does this box require a machine to set up?

No. The production facility handles the gluing. At your pack station, the operator simply pulls the ends of the flat tray, and it snaps into a rigid box instantly. It is designed specifically for fast manual packing.

Shipping and Route

Can I ship this box through a parcel network without tape?

No. While the individual trays pop up without tape, the lid is held on by friction. For mixed-carrier transit, the final assembled box relies on an outer shipper, strapping, or secondary tape.

Production and Tooling

Why is this style better suited for high-volume runs?

The 0304 requires two separate cutting dies (one for the base, one for the lid) and a specialized multi-point folder-gluer to pre-glue the corners. This upfront production route makes it highly efficient at scale but less practical for small trials.

Material Choice

Can I use heavy double-wall corrugated for this box?

It is generally not recommended. The side walls use diagonal creases to fold flat. Heavy boards resist folding completely flat, which causes the pallets to swell in transit and makes the pop-up action stiff and difficult for packers.

Fit and Clearance

Will the lid fit tightly or loosely?

The friction fit depends entirely on the board thickness and the calculated clearance gap. We recommend testing a physical prototype in your exact board grade to ensure the lid slides on smoothly without binding or falling off too easily.

Related Packaging

What is the difference between this and a standard shoebox?

A classic shoebox often has a shorter lid and requires you to manually fold and glue or tape the corners. This box has a full-depth lid and arrives with the corners already factory-glued so it pops open instantly.

Storage and Logistics

Do the flat boxes take up more space than standard sheets?

Yes. Because the side walls fold inward diagonally and the corners are pre-glued, the flat blanks take up slightly more footprint and add localized thickness to the pallet stack compared to unglued sheets.

End-User Experience

Is this box suitable for customer returns?

Yes. The friction-fit lid allows the end-user to open and close the package repeatedly without destroying the structural integrity of the box, making it useful for returns or long-term storage.