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FEFCO 0331

Rolled-Edge 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

Trays assemble via friction-fit rolled edges without tape or glue
Full-depth lid creates a triple-wall perimeter for vertical strength
Heavy flutes fight the fold memory and can cause side walls to spring open

About this product

This two-piece package consists of a base tray and a full-depth lid, both featuring self-assembling rolled edges. By folding the inner panels 180 degrees over the corner flaps, the design hides raw corrugated fluting and holds its shape through material tension, eliminating the need for tape or glue at the packing bench.

You trade higher material usage and manual folding time for a clean presentation and high vertical crush resistance. Because the lid completely overlaps the base, the closed box creates a continuous triple-wall barrier around the entire perimeter.

Common uses

Retail and sales kits
Heavy industrial component staging
Tape-restricted clean-room packing environments
High-density fragile goods

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Premium presentation and high-density staging

Premium retail and presentation kits

The rolled edges hide the raw corrugated flutes on the primary viewing sides. This creates the appearance of a rigid setup box while providing the protection of corrugated board.

Heavy component staging

The triple-wall perimeter prevents the side walls from bowing outward when loaded with dense parts. This makes the base tray effective for internal plant transfer before applying the lid.

Tape-restricted packing environments

Because the trays hold their shape through mechanical friction, workers can build the boxes without bringing adhesives or metal staples onto the packing floor.

High-density fragile goods

Items like calibrated instruments or heavy ceramics benefit from the rigid triple-wall perimeter, which absorbs lateral impacts better than single-wall alternatives.

E-commerce, industrial distribution, and corporate gifting

High-end e-commerce brands

Delivers a clean unboxing experience with smooth interior walls. The two-piece design elevates the perceived value of the product, though an external strap or seal prevents the lid from separating during courier transit.

Industrial parts distributors

Provides high vertical crush resistance for heavy metal components or motors that require a clean, dust-free interior during warehouse storage.

Corporate gifting agencies

Balances the aesthetic requirements of a presentation box with the structural strength needed to transport heavy promotional items or glass drinkware.

When to compare tab-locked or taped telescopic boxes

When packing with heavy double-wall board

This specific package relies entirely on friction to hold its shape. Thick boards fight the 180-degree fold and pop open. If the payload requires double-wall board, compare the FEFCO 0330, which adds mechanical locking tabs to secure heavy grades.

When minimizing material footprint

The extended roll-over panels consume a large amount of corrugated board. If presentation matters less than material efficiency, compare the FEFCO 0300. It provides a similar full-depth telescopic lid but uses simple taped or glued corners.

Close variants and lookalike dielines

The closest library neighbors include 0330, 0301, 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 thickness, packing labor, and material footprint

Board thickness and fold memory

The 180-degree roll-over panels require precise die-cutting tolerances. Fine flutes fold cleanly and hold tension, while heavier boards may require design adjustments to prevent the walls from springing open.

Manual packing labor

This box requires two-hand, multi-axis folding to erect both the base and the lid. It relies on manual assembly and does not run on automated case erectors.

Outer sealing for transit

While the trays assemble without tape, the telescopic lid must be secured with strapping, banding, or an external seal before entering a mixed-carrier shipping network.

Material footprint and budget

The extended roll-over panels consume considerably more board than taped corners, which increases the production economics compared to simpler telescopic designs.

Clearance tolerances, wall angles, and display windows

Telescopic clearance scaling

The internal dimensions of the lid must be precisely scaled to the external dimensions of the base and the exact board caliper. This ensures a smooth sliding fit without binding or trapping air.

Trapezoidal inner walls

The inner roll-over panels can be cut with a slight trapezoidal angle. This increases the friction against the corner flaps, helping the tray hold its shape without adding mechanical locking tabs.

Display windows and cutouts

The flat lid surface accommodates die-cut windows or PET foil inserts, making it useful for retail display packaging where product visibility matters.

Board and packing details

Flatbed die-cutting requirement

The complex offset scores and side clearances required for the rolled edges mean this box must be produced on flatbed die-cutting equipment.

Additional notes

Concealed fluting for retail display

The rolled edges hide the raw, wavy edges of the corrugated board on the primary viewing sides, providing a smooth surface that creates the appearance of rigid setup boxes.

FAQs

Shipping and route

Can this box ship through parcel networks without tape?

While the individual trays assemble without tape, the friction-fit lid can slide off during rough handling. An external strap, band, or tamper-evident seal prevents separation during courier transit.

Cost and production

Why does this box cost more than a simple telescopic carton?

The extended roll-over panels require more corrugated board. Additionally, the precise slots and scores require flatbed die-cutting, which involves custom tooling.

Board and finish

Will heavy double-wall board work for this design?

Usually not without modification. Because this specific style lacks locking tabs, heavy boards fight the 180-degree fold and cause the side walls to spring open. A tab-locked alternative is a safer choice for double-wall protection.

Packing labor

Can we automate the assembly of these trays?

The multi-axis folding and friction trapping require manual dexterity. Linear folder-gluers and automated case erectors cannot process this structure.

Product fit

How does the triple-wall perimeter work?

The base tray has double-thick walls on its long sides, and the lid has double-thick walls on its short sides. When the lid slides completely over the base, every side of the closed box has at least three layers of corrugated board.

Specification

What product details matter most when specifying this box?

The exact internal payload dimensions, maximum weight, and pallet stacking height dictate the required board grade. Because the sliding fit is sensitive to material thickness, locking down the board choice early prevents the lid from binding.

Print and branding

Can we print on the inside of the box?

Yes. The 180-degree roll-over panels provide a continuous, smooth surface for interior printing, allowing for internal branding without exposing the raw corrugated flutes.

Storage and delivery

How are these boxes delivered?

Both the base and the lid ship completely flat. Because there are no pre-glued joints, they take up very little pallet space before assembly.