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EVC30038

Corrugated Clamshell Presentation 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.
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Product details

Top highlights

Wide clamshell opening for unobstructed product presentation
Front corners are secured with tape, glue, or a tray former
Often paired with an outer shipper for parcel transit

About this product

The EVC30038 is a corrugated presentation tray featuring a fully hinged clamshell lid. When opened, the back wall and top cover fold back completely, providing an unobstructed view and easy access to kitted goods, baked items, or retail products.

Because the front corners are glued or taped to hold the tray's shape, this package trades instant self-locking assembly for a premium unboxing experience. It is typically delivered as a flat blank and erected at the packing station.

Common uses

Premium e-commerce inner packs
Bakery and catering assortments
Retail shelf presentation
Kitted product sets

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Retail Presentation and Kitted Assortments

Retail presentation and unboxing

The clamshell hinge allows the lid to fall completely away from the base. This makes it a strong fit for retail shelves or premium unboxing where the product needs to be displayed immediately upon opening without overhanging flaps.

Delicate or top-loaded goods

The wide opening allows packers to lower delicate items, baked goods, or complex inserts directly into the tray without maneuvering around side walls or dust flaps.

Kitted product sets

The unobstructed tray interior makes it easier to arrange multiple components, custom inserts, or promotional items before closing the lid.

High-end food and catering

Mimics the classic presentation of a bakery box but utilizes corrugated board to support heavier assortments and larger catering trays.

Bakery, E-Commerce, and Corporate Gifting

E-commerce inner packaging

For direct-to-consumer brands, this box works well as a premium inner presentation layer. Because the front tuck tab is designed for easy access, the tray is usually placed inside a standard outer shipper for the actual journey.

Bakery and food service

Often used for premium baked goods or catering assortments. The corrugated board provides more rigidity than a standard folding carton. Direct food contact depends on specific board and coating choices.

Corporate gifting and promotional kits

Brands use the wide clamshell opening to display branded merchandise immediately upon opening, creating a high-end presentation that feels distinct from a standard shipping mailer.

When to Consider Self-Locking Mailers

Need for friction-lock assembly

If packing speed is the priority and you want to avoid gluing or taping corners, a standard Roll-End Tuck-Top (RETT) mailer is a practical alternative. RETT mailers lock together using friction and folded panels rather than adhesive.

Standalone parcel routing

If the package will travel through standalone courier routing without an outer shipper, a mailer with dust flaps and a more secure front lock is usually a stronger choice than this clamshell tray.

Assembly Method and Delivery State

Assembly method and delivery state

This template lacks the diagonal scores needed to ship flat after gluing. Trays are usually erected and glued manually at the packing station, formed on automated equipment, or received pre-glued and nested, which increases freight volume.

Board thickness limits

E-flute is generally a strong fit for this tray. Thicker boards like B or C flute can cause the rear tucked flaps and the front closure tab to bind or resist smooth closing.

Closure security and routing

The front tuck tab is designed for easy access rather than transit security. Depending on the handling route, you may want to plan for an outer shipping box or a clear wafer seal to keep the lid closed.

Print surface and branding

The flat top lid and wide front panel offer excellent billboard space for branding. If the box is handled heavily on a retail shelf, consider a varnish to protect the ink from scuffing.

Tuck Tab and Flap Adjustments

Tuck tab friction

The width and depth of the front closure tab, as well as the receiving slot, can be adjusted to increase friction for a tighter hold or loosen it for easier opening.

Rear flap clearance

The curved flaps on the back wall that tuck into the tray can be modified to ensure they clear the side walls smoothly during closure, depending on the chosen board grade.

Glue flap angles

The angles of the front glue flaps can be modified to match specific tray-forming equipment or manual assembly preferences.

Packing details

Custom inserts and interior clearance

Because the rear flaps tuck inside the side walls, any custom inserts or partitions should be sized to accommodate this internal flap clearance so the lid closes smoothly.

Additional notes

Manual versus automated tray forming

For short runs, packers can manually apply double-sided tape or adhesive to the front corners. For larger operations, automated tray formers can erect and glue the blanks before loading.

FAQs

Can this box be delivered pre-glued and folded flat?

Because the template lacks diagonal collapsing scores, it does not fold flat once the front corners are glued. It is usually delivered as flat blanks and erected on-site, or shipped pre-glued and nested.

How are the front corners secured?

The front corners rely on curved side flaps that are glued or taped to the side walls to hold the tray's shape.

Is this box suitable for direct parcel shipping?

The front tuck tab is designed for presentation and easy access, not courier security. For mixed-courier transit, it is usually paired with an outer shipping box or secure external taping.

What corrugated flutes fit this tray?

Thinner profiles like E-flute or F-flute are generally a better fit. Thicker flutes can make the rear tucking flaps bind and reduce the crispness of the clamshell hinge.

Can this be used for direct food contact?

This tray style is common in food service, but direct contact depends entirely on selecting a food-safe board and coating during specification.

Does the lid stay open on its own?

The back wall is not attached to the side walls, allowing the entire lid assembly to hinge backward and lay flat, providing full access to the tray interior.

How does this differ from a standard roll-end tuck-top mailer?

A standard mailer uses folded panels and friction to lock the front corners, while this clamshell tray relies on glued or taped front corners. Additionally, this tray's back wall hinges completely open, whereas a mailer's back wall remains upright.

Can I add a display window to the lid?

The flat top lid can accommodate a die-cut window, provided the cutout stays clear of the front tuck tab and the rear hinge creases to maintain structural stability.