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EVF12026

Rhomboid-Base 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

  • Distinctive angled profile for premium retail display
  • Delivered flat and manually erected for fulfillment
  • Reverse tuck ends with friction slit locks

About this product

The EVF12026 is a specialty folding carton featuring a distinctive rhomboid (parallelogram) base and angled walls. Designed for premium retail environments, it creates a skewed prism shape that stands out on the shelf while utilizing standard reverse tuck closures for secure manual packing.

Because the non-orthogonal walls naturally encourage the box to lean under vertical pressure, this style prioritizes visual differentiation over heavy stacking strength. It is delivered flat and opened by hand at the packing station.

Common uses

  • Premium cosmetics
  • Specialty gifts
  • Novelty items
  • Lightweight retail goods

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.

Upload a competing quote

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.

Upload a competing quoteinfo@herculeindustrial.com
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 Specialty Packaging

Premium Shelf Display

The skewed geometry of the rhomboid base immediately differentiates the package from rectangular boxes. It is a practical choice for lightweight retail items where visual impact is the primary goal.

Manual Fulfillment Programs

The carton is side-seam glued and delivered flat. Packers apply lateral pressure to open the tube, then secure the bottom tuck flap before loading the product.

Lightweight Specialty Goods

Because the angled walls are susceptible to lateral shear under heavy top loads, this shape is better suited for lighter items like perfumes, cosmetics, or small electronics.

Promotional and Seasonal Packaging

For novelty items or limited-edition releases, the non-standard shape adds a sense of premium design without requiring complex multi-piece rigid box construction.

Cosmetics, Gifts, and Novelty Goods

Cosmetics and Personal Care

The angled panels provide unique billboard space for high-end graphics, making it a frequent choice for perfumes, skincare bottles, and specialty cosmetics.

Specialty Gifts and Confectionery

The distinctive parallelogram footprint elevates the presentation of chocolates, artisan goods, and boutique gifts on retail shelving.

Boutique Retail and Promotional Events

Brands looking to stand out in crowded retail environments use the skewed profile to draw attention to new product launches or sample kits.

When to Consider Standard Rectangular Cartons

Heavy Vertical Stacking

Because the walls meet at 75-degree and 105-degree angles, the carton is susceptible to lateral shear under heavy top loads. If the product requires bulk vertical stacking on pallets or deep retail shelves, a standard rectangular reverse tuck carton is a safer choice.

Automated Packing Lines

The staggered leading edge of the knocked-down flat and the angled profile make this carton difficult to run on automated carton erectors. If high-speed automated loading is required, a standard rectangular profile is usually necessary.

Board Choice and Packing Workflow

Board Grade and Caliper

Solid Bleached Board (SBB) or Folding Boxboard (FBB) are generally recommended. The material must be stiff enough to hold the sharp angled creases without bowing, but flexible enough to allow the tuck flaps to engage smoothly.

Outer Transit Packaging

This carton is designed for primary retail presentation. The friction-fit tuck closures and angled shape often need a protective corrugated outer shipper for parcel or courier networks.

Print Layout Across Angled Panels

The angled panels offer continuous billboard space. However, graphics that cross the angled creases require careful bleed planning to ensure alignment when the box is erected.

Packing Workflow

Because the staggered leading edge and angled profile complicate automated feeding, buyers should plan for manual erection and loading at the fulfillment center.

Adjusting the Angle and Closures

Rhomboid Angle Modification

The default 75-degree angle can be adjusted to create a steeper or shallower skew. Angles between 65 and 85 degrees are generally safe; extreme angles can complicate folder-gluer feeding and make product loading difficult.

Slit Lock Depth and Length

The locking mechanism on the tuck flaps can be adjusted to increase or decrease the friction required to open the carton, depending on the product weight and board thickness.

Glue Flap Width

The side seam glue flap can be widened for heavier boards or specific adhesive requirements, ensuring the angled tube remains securely joined.

Packing details

Folder-gluer feeding and staggered edges

While it uses a standard straight-line glue seam, the angled geometry means the flat blank has a staggered leading edge. This requires specific tuning on the folder-gluer line to prevent skewing during high-speed production.

Additional notes

Dust flap beveling

Because the opening is a parallelogram, the top and bottom dust flaps are cut with specific bevel angles. This ensures they fold inward without overlapping or leaving gaps, providing a clean base for the tuck flaps.

Related Retail Cartons

Straight Tuck Carton

Consider this alternative if you want both tuck flaps on the same panel to avoid a raw edge on the primary display face.

FAQs

What makes the rhomboid base different from a standard box?

Instead of 90-degree corners, the main walls meet at angled creases (typically 75 and 105 degrees). This creates a skewed, parallelogram-shaped footprint that stands out visually on a retail shelf.

Does this carton ship flat?

Yes. The side seam is glued during manufacturing, allowing the carton to be delivered flat. It is opened by hand at the packing station.

Can this box be erected by automated machinery?

Usually not. Most standard carton erectors expect 90-degree corners. The rhomboid shape and staggered flat profile are designed for manual fulfillment.

Is this suitable for e-commerce parcel shipping?

Not on its own. The friction-fit tuck closures and angled walls are vulnerable to crushing and popping open in rough transit. It should be packed inside a sturdy corrugated outer shipper for courier delivery.

Can it hold heavy items?

It is suited for lightweight premium goods. Heavy internal weight can cause the bottom tuck flap to disengage, and the angled walls are prone to leaning (shear) if subjected to heavy top loads.

How does the shape affect artwork?

The angled panels offer continuous billboard space. However, graphics that cross the angled creases require careful bleed planning to ensure alignment when the box is erected.

What board types work well for this shape?

Solid Bleached Board (SBB) or Folding Boxboard (FBB) are common choices. The board needs enough stiffness to hold the angled creases without bowing, while remaining flexible enough for the tuck flaps to engage.

How is the bottom secured?

The bottom uses a reverse tuck closure with slit locks. The tuck flap inserts into the base and friction-fits against the front wall, supported by two angled dust flaps.