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ECMA C20.30.11.11

Five-Sided Tapered Carton

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

Five-sided tapered profile for premium retail display
Overlapping top and bottom closure flaps
Delivered flat as a side-glued tube for manual or specialized automated loading

About this product

The C20.30.11.11 is a five-sided, tapered folding carton designed for high-impact retail presentation. Forming a pentagonal pyramid stub, the walls angle inward from a wider base to a narrower top, creating a distinct silhouette for cosmetics, confectionery, and specialty gifts.

Because the five-sided geometry and tapered walls behave differently than standard rectangular boxes, this carton requires careful planning for artwork layout, board stiffness, and assembly routing.

Common uses

Luxury cosmetics and skincare
Confectionery and specialty chocolates
Promotional gift sets
Boutique retail displays

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Size and quantity

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Retail and presentation fits

Cosmetics and skincare

The tapered shape provides a luxury feel and stands out visually against standard square cosmetic boxes. It fits lightweight bottles, tubes, and jars.

Confectionery and specialty foods

The unique unboxing experience and distinct shelf presence make it a strong choice for seasonal chocolates, specialty treats, and promotional kits.

Boutique home fragrance

The pentagonal base and angled walls offer an elegant presentation for premium candles and reed diffusers, provided the base closure is secured for the weight.

Premium beverage gifts

The tapering walls naturally follow the shape of many specialty spirit or limited-edition beverage bottles, creating a fitted presentation for holiday releases.

Brand and channel situations

Boutique retail displays

Brands competing on crowded shelves use the asymmetric five-sided profile to catch the eye and signal a premium product.

Promotional rollouts and limited editions

The distinct shape clearly separates special editions or limited-run items from a brand's standard rectangular packaging.

Seasonal and holiday gifting

The pyramid-like structure feels inherently gift-ready, reducing the need for secondary wrapping in seasonal retail channels.

When to evaluate straight walls or different closures

Need for vertical stacking

Tapered walls bow more easily under heavy top loads than straight walls. If the cartons must be stacked high on retail shelves, the straight-walled C10.30.11.11 is worth evaluating.

Need for symmetrical presentation

A five-sided carton looks different depending on which face is forward. If a perfectly symmetrical footprint is preferred, the six-sided C20.40.11.11 is worth evaluating.

Board, artwork, and assembly choices

Artwork distortion and prepress

Because the walls taper inward, straight rectangular graphics will appear tilted when the carton is folded. Prepress teams apply a conical distortion to the flat artwork so it appears straight on the final 3D shape.

Assembly method and packing labor

While automated erection is possible, a five-sided tube requires specialized cartoning magazines and suction setups. Short runs or promotional batches often rely on hand assembly.

Board stiffness and edge crispness

The carton requires stiff folding boxboard (FBB) or solid bleached board (SBB) to maintain crisp, straight edges on the taper without bowing.

Base closure security and sealing

The overlapping bottom flaps rely on friction and the product's footprint to stay closed. Heavy items may force the flaps open during handling, so a clear wafer seal or a different base style should be tested.

Template adjustments beyond length, width, and height

Taper severity

The ratio between the base width and the top width can be adjusted to create a subtle slant or a dramatic pyramid effect.

Overall height and proportion

The package can be scaled taller or shorter while maintaining the five-sided footprint, though extreme heights may reduce wall stability.

Dust flap depth

The inner top and bottom dust flaps can be extended to provide better light-blocking or additional support beneath the main closure flaps.

Board and packing details

Blank nesting and material waste

The splayed, curved shape of the unfolded blank means these cartons cannot interlock tightly on a sheet. This leads to higher material waste than standard rectangular boxes, which should be factored into high-volume material planning.

FAQs

Shipping and Route

Can this carton be shipped directly in the mail?

No. The tapered walls and overlapping flaps are vulnerable to crushing or opening in rough parcel networks. It is a primary retail carton and requires a corrugated outer shipper for transit.

Packing and Assembly

How does the five-sided shape affect automated packing?

Conventional folder-gluers and cartoning lines are built for four-sided boxes. A five-sided tube folds differently and requires specific belts, folding swords, and magazine setups to erect properly.

Product Fit and Closure

Will the bottom hold heavy glass jars or candles?

Print and Finish

Why does my artwork look crooked on the 3D mockup?

Because the walls taper inward, straight rectangular graphics will appear tilted when folded. Prepress teams apply a conical distortion to the flat artwork to compensate for the angles.

Board and Finish

What board type works well for the tapered walls?

Stiff folding boxboard (FBB) or solid bleached board (SBB) is usually needed. Weaker boards or recycled cartonboard may bow on the angled faces and fail to hold sharp creases.

Production and Quantity

Why does this shape create more material waste?

The unfolded blank has a highly curved, splayed footprint. Unlike rectangular boxes that interlock tightly on a printing sheet, these curved blanks leave larger gaps of unused board.

Inserts and Fit

Can I use a custom insert inside a tapered carton?

Yes, but the insert must be designed to match the internal taper. A standard square or straight-walled insert will not sit flush against the angled walls.

Samples and Prototypes

Should I request a physical sample before finalizing artwork?

Yes. A physical prototype helps verify that the conical artwork distortion looks correct in 3D and confirms that the overlapping base flaps can support your specific product weight.