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Custom Large Mailer Boxes by Winpack

Large Mailer Boxes - Durable Custom Shipping Solutions

Custom Large Mailer Boxes for Secure Shipping

Winpack’s large mailer boxes are engineered to protect oversized and heavy items during transit while presenting a polished brand experience at unboxing. Whether you ship apparel bundles, electronics, or multiple-product kits, our custom large mailer boxes provide structural integrity, tamper resistance, and clean, consistent stacking for logistics. Use custom inserts, die-cut partitions, or protective kraft fills for added security.

High Quality Materials & Advanced Printing Technology

Manufactured in our 15,000 m² facility, Winpack combines High Quality corrugated board with industry-leading presses—Heidelberg, Lithrone GL-40A—and anti-counterfeiting inkjet capabilities. Our advanced screen plate-making and high-speed finishing ensure sharp graphics and durable print that resists scuffing and moisture. Large mailer boxes can be finished with matte or gloss lamination, spot UV, or eco-friendly coatings to match Winpack aesthetic.

Tailored Solutions for Multiple Industries

We design large mailer boxes for cosmetics, food, healthcare, pharmaceuticals, electronics, and direct-to-consumer retail. Regulatory and safety needs—such as hygienic inner linings for food or anti-tamper features for pharmaceuticals—are integrated into custom specifications. Our packaging solutions align form, function, and compliance for each industry.

Seamless Design, Proofing & Fast Production

From concept sketch to approved sample, Winpack handles design, proofing, and production with precise turnaround. Our workflow includes structural design, dielines, digital proofs, and pre-production samples so your large mailer boxes ship right the first time. High-volume orders are optimized for cost and lead time without sacrificing quality.

Sustainable and Cost-Effective Options

Choose recycled or FSC-certified papers and lightweight structural designs to lower material costs and shipping weight. Our engineers optimize board grade and flute configuration to deliver strength where needed while reducing waste—creating sustainable large mailer boxes that are budget-friendly and recyclable.

Why Choose Winpack

Since 2016, Winpack has specialized in custom paper packaging—stickers, labels, gift boxes, beauty boxes, brochures and more. With a vision to be the world’s leading custom paper box packaging manufacturer, we combine technology, quality control, and customer-first service. Visit https://www.winpackprinting.com/ to request a quote and start customizing your large mailer boxes today.

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FAQ:
Do you ship internationally?

Yes, we have a well-established global supply chain and offer international shipping services. Whether you need local or worldwide delivery, we ensure reliable logistics support.

What is the minimum order quantity for packaging?

1000 units. The MOQ is based on every unique box (e.g. size, design).

I need a folding box with a special shape, can it be customized?

Yes, folding boxes can be customized with special shapes according to product requirements. Through the die-cutting process, folding boxes of different shapes and structures can be produced.

How long does shipping take?

Air freight options range from 7-21 days, while ocean freight options range from 26-71 days. If you need some units expedited earlier, consider splitting your shipment between air and ocean!

Can I print on the inside of the box?

Yes, you can print any effect you want on the inside.

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