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FEFCO 0220

Double Snap-Lock 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

Tool-free 1-2-3 interlocking closures on both the top and bottom
Clean exterior panels uninterrupted by tape or glue
Relies on precise die-cut hooks and folds cleanest with thinner single-wall board

About this product

The double snap-lock box uses a 1-2-3 interlocking fold on both the top and bottom, eliminating the need for packing tape. Because both ends open and close without tools, it fits reusable in-plant routing, symmetrical presentation kits, and lightweight retail goods.

This tape-free convenience changes the packing rhythm and drop behavior. Erecting both ends by hand takes longer than taping a standard carton, and the friction-based floor may open under heavy payloads during parcel transit, making product weight and shipping route key factors in the final choice.

Common uses

Reusable in-plant parts routing
Symmetrical presentation kits
Secondary retail packaging
Drop-in inserts and master carton packing

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Presentation and reusable routing

Reusable in-plant parts routing

Operators can open and close either end repeatedly without cutting tape or damaging the board. The symmetrical design means the box can be loaded or emptied from whichever side is facing up.

Symmetrical presentation kits

The identical top and bottom closures create a unique, tape-free unboxing experience for lightweight promotional items or sample sets. The lack of tape keeps the exterior branding clean.

Secondary retail packaging

Acts as a clean outer shell for primary containers. The friction locks hold the shape securely on a retail shelf while allowing consumers to open the package easily at home.

Drop-in inserts and master carton packing

When used as an inner organizer within a larger master carton, the tool-free ends keep components separated without adding tape volume to the final assembly.

Internal logistics and retail packaging

Internal logistics and kitting

Teams moving components between workstations benefit from the tool-free access. The boxes can be broken down flat and re-erected as needed without consuming consumable supplies.

Boutique retail and cosmetics

Brands looking for a premium exterior rely on the tape-free panels. The interlocking flaps provide a more structured, deliberate unboxing sequence than a simple taped flap.

Subscription and sample fulfillment

Programs sending lightweight, uniform items benefit from the clean unboxing experience, provided the outer mailing environment is controlled or an outer mailer is used.

When to consider a different box style

Top-loading retail presentation

If the box only needs to be loaded from the top, a tuck-in lid (FEFCO 0215) provides a cleaner presentation and faster closure than a second snap lock.

Heavy payloads and parcel shipping

If the product is heavy or ships individually via parcel courier, the friction locks face higher drop risks. A standard slotted box (FEFCO 0201) sealed with tape offers more reliable base security for mixed-carrier routes.

Close variants and lookalike dielines

The closest library neighbors include 0215_3, 0217, 0215. 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, labor, and route decisions

Board thickness and lock binding

The complex hooks rely on precise friction. Thick double-wall board will bind or tear during assembly unless the lock clearances are explicitly widened. Fine flutes or standard single-wall board fold much cleaner.

Packing labor tolerance

Every box requires a manual three-step fold on the bottom, followed by the exact same three-step fold on the top. This slows down high-volume fulfillment lines compared to taping or automated gluing.

Transit route and base security

The interlocking floor holds static weight well but may open under sudden drop impacts. Parcel shipping often requires adding a strip of tape to the bottom, which changes the tape-free aesthetic.

Print surface utilization

Because neither the top nor the bottom requires tape, all six outer panels remain unobstructed for branding, instructions, or labeling.

Template adjustments beyond length, width, and height

Adding hand holes

While buyers often request this style for carrying, adding die-cut handles to the side panels reduces vertical crush strength. Hand holes must be explicitly added to the baseline template.

Lock clearance tuning

If heavier board is necessary for protection, the lock gaps must be widened so the flaps can still engage without tearing the corrugated fibers.

Flute profile selection

Switching from a standard B-flute to a finer E-flute or F-flute creates crisper folds on the 1-2-3 locks, reducing the effort required for manual assembly.

Board and packing details

Die-cutting requirement

Unlike standard slotted boxes, the angled hooks require flatbed or rotary die-cutting. This production path makes the box better suited for established, repeat programs rather than early-stage prototype runs.

Additional notes

Retail display setup

The symmetrical design allows the box to be stacked or displayed from either end, giving retail teams more flexibility when arranging shelves.

FAQs

Route and shipping

Is this box suitable for individual parcel shipping?

It depends on the product weight. The friction-locked bottom may open if the box is dropped. For heavy items moving through mixed-courier networks, packers often add tape to the bottom, which changes the tape-free presentation.

Product fit and inserts

Does this box come with carrying handles?

The standard template does not include handles. If you need hand holes for retail carry-out, they must be added as a custom die-cut modification, which slightly reduces the vertical stacking strength of the walls.

Board and finish

Can we use heavy double-wall board for extra protection?

You can, but it requires careful engineering. Thick board makes the interlocking hooks stiff and difficult to fold. The lock gaps must be widened so packers can assemble the box without tearing the corrugated fibers.

Packing labor

Is this faster to pack than a regular taped box?

Usually, no. While it eliminates the tape gun, manually folding the three-step sequence on both the top and the bottom takes more time than running a standard box through a case taper.

Quantity and production

Can we automate the assembly of this box?

No. The complex interlocking sequence on both ends requires manual dexterity and cannot be erected by automated case erectors.

Related package choice

What is the advantage of having snap locks on both ends?

It allows the box to be completely symmetrical and reversible. Packers can load the product from either direction, and end-users can open either end without needing a knife.

Print and branding

Does the bottom lock interfere with printed graphics?

The 1-2-3 lock creates visible seams on the bottom panel, which can interrupt continuous graphics. However, the lack of tape means the side and top panels remain completely clean for branding.

Storage and handling

How is this box delivered?

The converter glues the side seam and delivers the box flat. Packers pop the tube open and manually fold the bottom lock before loading the product.