Custom Shape

Special Shape Mailer Box

Custom special shape corrugated mailer boxes are engineered to transform your brand identity into a memorable unboxing experience. From hexagonal and cylindrical to heart-shaped and custom die-cut designs, we manufacture distinctive packaging that captures attention on shelves and in social media feeds.

Unique shapes drive up to 42% more social media shares compared to standard boxes.

Customized Pricing

FOB China Port ยท Price varies by size, material & quantity

Get your quote in 24 hours + Free design consultation

Get Quote in 24h Request Sample
Flute TypeB / E / F flute corrugated board
Covering Paper200-350gsm (White Card / Ivory Board / Black Board / Kraft / Coated Paper)
Custom ShapesHexagonal, Cylindrical, Heart, Die-cut, Pillow, Tuck-end & more
Lead TimeCustomized based on quantity
ShippingSea 20-35 days / Air 5-7 days / Express 3-5 days / Railway 15-25 days
Payment30% deposit, 70% before shipment (T/T, PayPal, L/C)
PortsAny Port in China Available

Supply Chain Certification Support

FSC Certified
FSC materials available upon request
Quality testing available upon request

Technical Specifications

Shape

Custom Die-cut Shapes

Flute

B / E / F flute

Covering Paper

200-350gsm

Printing

CMYK, Pantone, Screen

Finishing

Laminate, Foil, Emboss

MOQ

Flexible MOQ

Lead Time

Customized based on quantity

Packaging

Flat-packed or assembled

Custom Shape Options

We specialize in custom die-cut shapes beyond traditional rectangular boxes. Any shape can be engineered to meet your brand requirements.

Hexagonal

Premium retail, cosmetics, gifts

Heart-Shaped

Valentine's, romance, wellness

Cylindrical / Tube

Beverages, cosmetics, food

Pillow Shape

Jewelry, accessories, fashion

Custom Die-Cut

Any brand-specific shape

Tuck-End

Food, subscription boxes, retail

Material Specifications

Our special shape mailer boxes combine corrugated flutes with premium covering papers to achieve both structural integrity and beautiful print surfaces.

Corrugated Flute Options

B Flute (2.5mm): Standard corrugated, good crush resistance. Ideal for most shipping applications.

E Flute (1.2mm): Thin profile, excellent printability. Perfect for retail-ready packaging.

F Flute (0.75mm): Ultra-thin, smooth surface. Best for premium cosmetics and small items.

Covering Paper Options (200-350gsm)

White Cardstock: Clean backdrop for vibrant CMYK printing and spot UV.

Ivory Board: Warm cream tone for a premium natural look.

Black Board: Sleek, high-end finish for luxury branding.

Kraft: Natural brown, eco-friendly aesthetic for sustainable brands.

Coated Paper: High-gloss or matte surface for photo-quality printing.

500+ Clients
80+ Countries
Competitive
Pricing
24h Response
FSC Certified

Finishing Options

Gloss Lamination

High-shine reflective finish for vibrant colors and premium look.

Matte Lamination

Soft-touch elegant finish with anti-scratch properties.

Foil Stamping

Gold, silver, or metallic foil for luxury branding effects.

Embossing / Debossing

Raised or recessed patterns for tactile premium feel.

Spot UV

Highlight specific areas with glossy UV coating contrast.

Soft-Touch

Velvety texture for ultra-premium unboxing experience.

Production Process

1
Design & Dieline

Custom shape dieline creation & approval

2
Material Selection

Choose flute + covering paper combination

3
Printing

CMYK, Pantone or screen printing

4
Die-Cutting

Custom shape die-cut & scoring

5
Assembly & QC

Fold, glue, inspect & pack

Why Choose EcoPacki

FeatureEcoPackiOthers
Custom Shapes Full custom die-cutStandard shapes only
Free Plain Samples Yes (shipping applies)Charge for samples
Material Options B/E/F flute + 5 paper typesLimited material options
Response Time 24 hours2-5 business days
Design Consultation Free expert adviceExtra charge or none
MOQ Flexibility Contact for detailsOften 1000+ pcs
Global Shipping 80+ countriesLimited regions

Perfect For

Premium Retail
Jewelry
Gift Sets
Electronics
Cosmetics
Food & Beverage
Wellness
Fashion & Apparel

Frequently Asked Questions

What shapes can you manufacture?

We can produce virtually any custom shape via die-cutting: hexagonal, cylindrical, heart-shaped, pillow, triangular, diamond, and brand-specific unique shapes. Share your concept and our engineering team will design the optimal die-cut solution.

What flute types are available for special shape mailer boxes?

We offer B flute (2.5mm, standard), E flute (1.2mm, thin/portable), and F flute (0.75mm, ultra-thin). B flute provides the best structural protection for shipping. E and F flutes offer smoother surfaces for high-quality printing on retail-ready shapes.

What covering paper options are available?

Our covering papers range from 200-350gsm: White Cardstock (vibrant printing), Ivory Board (warm premium tone), Black Board (luxury sleek finish), Natural Kraft (eco-friendly look), and Coated Paper (high-gloss or matte for photo-quality). All can be combined with B/E/F flute cores.

What is the minimum order quantity?

MOQ is Flexible for standard special shapes. Complex custom die-cuts may require higher MOQ depending on tooling costs. Sample orders of 5-10 pieces are available for quality assessment before bulk orders.

Can I get a custom die-cut sample first?

Yes. We offer custom shape samples (3-7 days production) at cost plus shipping. For complex shapes, a flat dieline proof is provided for approval before sample production. Bulk orders qualify for sample cost refund.

How does shape complexity affect pricing?

Pricing depends on: (1) die-cut tooling complexity, (2) material thickness combination, (3) finishing options, and (4) order quantity. Simple shapes like hexagons cost minimally more than rectangular. Highly intricate shapes require custom tooling investment amortized over order volume.

Are special shape mailer boxes suitable for shipping?

Yes. B-flute corrugated construction provides excellent crush and impact protection. We recommend B flute for shipping-heavy applications. E and F flutes are better suited for retail-ready shapes where the unboxing experience is the primary concern and items are shipped within protective outer cartons.

What is the production lead time?

Standard production takes 10-15 working days after design approval. Complex custom shapes may require 15-20 days. Sample production is 3-7 days. Expedited service available for urgent orders.

New Customer Offer

First-time customers get exclusive benefits:

Contact for pricing

Custom shape sample + shipping applies

5% Off

First bulk order discount

Free Design

Professional dieline & shape consultation

Get Free Quote