EVF22023

Triangular Tent Box with Flap Lock Top

  • 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

  • Distinctive triangular shape for retail and gifts
  • 100% glue-free construction with interlocking top
  • Delivered flat for manual assembly

About this product

The EVF22023 is a single-piece, glue-free folding carton that forms a distinctive triangular prism. Designed for retail presentation and premium gifts, it features angled side panels that meet at the apex to form an interlocking top crest.

Because it relies entirely on a mechanical slit lock and internal dust flaps, this box is delivered flat and assembled by hand. It is a strong choice when visual impact and unboxing experience outweigh the need for high-speed automated packing.

Common uses

  • Confectionery and chocolates
  • Cosmetics and beauty products
  • Event favors and small gifts

Get a quote

Share what you know. We'll take it from there. Or email us at info@herculeindustrial.com

Best Price Guarantee

Already have a packaging quote? Let us beat it.

Send us the quote you have. We will beat it for the same specifications, quantity, and delivery requirements.

Free quote review. No obligation.

30+specialist partner plants

We supply through the plant best suited to your price, material, production, and delivery requirements.

Why we can beat a lower quote

30+ plants give us more ways to lower the price.

Each plant has different machinery, material costs, order minimums, and freight rates. Our buying volume helps us secure better pricing. We then quote through the plant that gives you the lowest total price for your requirements.

Send us your current quote. Watch us beat it.

Attach it to the quote form or email it to us. We'll review it free and send you our price.

Best Price Guarantee terms

To qualify, send a written supplier quote dated within the past 30 days and addressed to your company. It must cover the same dimensions, construction, material, print, finish, quantity, tooling, freight, delivery date, and delivery location. The guarantee does not cover taxes, expired quotes, liquidation or clearance sales, or obvious pricing errors.

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Retail Presentation and Gift Packaging

Premium Favors and Confectionery

The unique tent shape stands out on shelves and tables, making it a natural fit for chocolates, truffles, and event favors. The angled side panels provide a clean, uninterrupted surface for high-end graphics and branding.

Cosmetics and Beauty Products

Small bottles, jars, or tubes fit well within the triangular base. The distinctive shape elevates the perceived value of the product, acting as a standalone presentation piece without requiring additional wrapping.

Event and Hospitality Gifting

For welcome kits or corporate gifts, the integrated top crest serves as a built-in handle and decorative element. The glue-free design allows event staff to store the boxes flat and assemble them on-site as needed.

Specialty Retail and Boutique Items

Jewelry, small accessories, and artisan goods benefit from the geometric unboxing experience. The interlocking top flaps create a deliberate, engaging opening motion for the customer.

Fulfillment and Assembly Realities

Manual Packing Operations

This carton bypasses the folder-gluer entirely and ships flat to the packing facility. Assembly requires manual pre-breaking of diagonal creases and two-handed coordination to align the apex slots and interlock the top flaps. It is best suited for operations where presentation value justifies the manual labor time.

Flat Storage and Space Constraints

Because the box is entirely glue-free, it is delivered as a flat, cross-shaped blank. This maximizes pallet density and minimizes storage space requirements at the fulfillment center before packing begins.

High-End Unboxing Experiences

Brands looking to avoid visible glue seams or tape will find the mechanical slit lock appealing. The clean interior and exterior surfaces maintain a premium aesthetic throughout the entire unboxing process.

When to Consider a Different Box Style

Heavy or Dense Products

If you are packing heavy items, a standard gable box with a crash-lock base or a glued folding carton will be more effective. The top ridge lock on this tent box can disengage under heavy internal weight or external crush forces.

Automated Fulfillment Lines

The multi-axis folding and precise slit engagement require human hands. If your packing line relies on automated case erectors or folder-gluers, a standard glued carton or auto-bottom box is a better choice.

Board Choice and Lock Tension

Board Thickness and Lock Tension

The interlocking slits at the top crest are highly sensitive to material thickness. Standard folding carton board provides the right balance of crisp folding and flexibility. Thicker materials, like micro-flute corrugated, can cause the slits to bind, tear, or fail to engage properly.

Graphic Layout on Angled Panels

The pitched side walls offer large, uninterrupted areas for branding. However, artwork must be oriented correctly on the flat blank so that it appears upright once the panels are folded into their 116-degree final position.

Outer Packaging for Transit

Because the peaked roof prevents stable stacking and the top lock is vulnerable to snagging, these boxes require a sturdy master shipper for any parcel or courier transit.

Top Crest Shape and Branding

The shape and height of the locking flaps can be modified for aesthetic reasons. You can choose a rounded profile or a sharper, angular crest, provided the interlocking slits remain properly aligned.

Adjusting the Top Crest and Dimensions

Top Crest Profile

The geometry of the top locking flaps can be adjusted to match brand aesthetics, such as moving from a straight, angular cut to a rounded, decorative curve.

Base Dimensions and Footprint

The length and width of the rectangular base can be scaled to fit specific products. Changing these dimensions will automatically adjust the angle and size of the triangular end walls.

Height and Roof Angle

The overall height of the box can be increased or decreased. This adjustment changes the slope of the angled side panels and the internal clearance for the product.

Packing details

Grain Direction

For the cleanest folds and to prevent cracking at the most visible parts of the package, the board grain should ideally run parallel to the top ridge fold.

Top Flap Variants

EVF22023_1

Features a rounded, decorative top locking flap geometry, whereas the base EVF22023 uses a straighter, more angular flap profile.

Additional notes

Board Flexibility

The board must be flexible enough to allow the top flaps to bend slightly during the interlocking process without cracking or permanently creasing.

FAQs

Does this box require glue or tape?

The box is entirely self-locking. The angled side panels interlock at the top using opposing slits, and internal dust flaps provide structural support.

Can this box be machine-assembled?

The multi-axis folding and the precise engagement of the top slits require manual assembly.

Can I use corrugated board for this design?

The interlocking slits and diagonal creases are designed for folding carton board. Corrugated material is usually too thick and will cause the lock to bind or crush.

Is this box safe for direct shipping?

The peaked top cannot be stacked, and the interlocking closure can pop open if crushed. It should be placed inside a master carton for shipping.

How much weight can the top handle support?

The top crest is primarily decorative and secures the closure. Lifting a heavy box by the crest places all the stress on the unreinforced slits, which may tear. It is best suited for lightweight items.

Should I request a physical sample?

A physical unprinted sample is highly recommended to test the assembly ergonomics and ensure the slit lock tension is correct for your chosen board thickness.

How does the top lock stay closed?

The two angled side panels have opposing slits cut into their top extensions. These slits slide into one another, creating a mechanical friction lock that holds the box together.

Does the box ship flat?

The box is delivered as a flat, cross-shaped blank. It bypasses the folder-gluer entirely, which saves space during transit and storage.