Custom Size Mailer Boxes

Custom corrugated mailer boxes ensure a perfect fit for your products, reducing shipping costs and damage risks. Designed with durable materials and full customization, they’re ideal for eCommerce brands. Get packaging that fits your business—order custom sizes today.

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Free Design Support

In-House Design Department.

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No Minimum Quantity

Order As Low As 1 Box.

Custom Size Mailer Boxes That Fit Your Products Perfectly 📦

Every product has its own story—and the packaging should tell it just right. That’s why custom size mailer boxes are the ultimate choice for businesses looking to balance practicality with branding. Instead of settling for generic one-size-fits-all packaging, you can create boxes tailored to your product’s exact dimensions. Whether you’re shipping delicate candles, fashion accessories, or promotional kits, custom-sized mailers reduce waste, lower shipping costs, and deliver a professional unboxing experience customers will never forget. With the right size, your packaging transforms from “just a box” into a brand asset that builds trust.

Discover Why Custom Size Mailer Boxes Are the Smartest Packaging Upgrade 🌱

When your packaging is designed to fit your product, you save more than space—you save money, time, and reputation. Custom size mailer boxes ensure that products arrive safely while keeping shipping costs down and presentation levels high.

  • 🎁 Premium look & feel for retail or gifting experiences
  • 🌱 Eco-friendly design that reduces excess material waste
  • 📦 Strong construction for secure shipping and handling
  • ⭐ Tailored dimensions that reflect professionalism and care
  • 💡 A perfect blend of function and brand storytelling

Instead of overspending on void fillers or worrying about damaged goods, you’ll have packaging that’s reliable and efficient in every way.

Mailer Box Sizes Designed for Every Product and Business Need 🎨

Choosing the right mailer box sizes can make all the difference in your customer’s experience. Too big, and you risk damaged items and extra costs; too small, and you compromise protection. Our solutions give you flexibility and freedom.

  • 📦 Small mailers for lightweight items like cosmetics, stationery, or jewelry
  • 🎁 Medium mailers for apparel, books, or subscription kits
  • ⭐ Large mailers for bulk items, promotional products, or retail kits
  • ✨ Fully customized dimensions to match your exact product measurements
  • 🌱 Sustainable options that minimize unused space

With these choices, you’ll always have packaging that feels intentional and designed with care.

Custom Mailer Boxes With No Minimum Give Small Businesses the Edge 💡

For startups, growing brands, or seasonal sellers, committing to huge orders isn’t always realistic. That’s where custom mailer boxes no minimum become a game-changer. Get the freedom to order exactly what you need—no more, no less.

  • 💡 Test packaging ideas without large upfront costs
  • 🎉 Ideal for seasonal promotions, events, or limited-edition products
  • 📦 Perfect solution for subscription boxes with variable demand
  • ⭐ Gives small businesses the flexibility to scale gradually

Whether you’re just launching your online store or experimenting with new product lines, low-minimum mailer boxes let you grow at your own pace.

The Best Custom Mailer Boxes Combine Branding, Durability, and Style ✨

Packaging isn’t just about shipping—it’s about storytelling. The best custom mailer boxes give you the chance to turn every delivery into a brand-building experience. With endless customization options, you can design boxes that reflect your unique identity and keep customers excited to receive their orders.

  • 💡 Add logos, slogans, or taglines for instant recognition
  • 🎨 Choose from vibrant colors, minimalist styles, or textured finishes
  • ✨ Inside printing for a surprise “wow” moment during unboxing
  • 📦 Durable construction paired with premium visual appeal
  • ⭐ Coatings, foiling, or embossing for luxury branding

When your mailer box looks and feels premium, customers are more likely to share it on social media, boosting word-of-mouth marketing.

Custom Size Mailer Boxes Work Across Industries and Uses 🛍️

The beauty of custom size mailer boxes lies in their versatility. From retail to eCommerce, they serve every industry with style and reliability.

  • 🛍️ Apparel brands needing stylish and protective packaging
  • 🎉 Event planners sending out branded kits or giveaways
  • 📦 ECommerce businesses shipping products of all shapes and sizes
  • 🎁 Gift packaging that doubles as a memorable keepsake
  • 💡 Subscription services that rely on packaging to enhance customer experience

Whatever your business type, these boxes adapt seamlessly to your needs.

Wholesale Benefits of Ordering Custom Size Mailer Boxes in Bulk 💲

For growing businesses, ordering custom size mailer boxes in wholesale quantities delivers unbeatable value. Bulk purchasing means lower costs, consistent supply, and professional-grade packaging at scale.

  • 💲 Affordable pricing with wholesale discounts
  • 📦 Reliable availability during peak sales seasons
  • ⚡ Faster turnaround for large-volume orders
  • ⭐ Uniform quality across every production batch
  • 🚀 Scalable solutions for both SMEs and large corporations

This makes it easy to maintain consistency in branding while optimizing operational efficiency.

Why Choosing Ray Packaging for Your Custom Size Mailer Boxes Is the Best Move ✨

At Ray Packaging, we combine creativity, technology, and eco-conscious practices to deliver custom size mailer boxes that help your brand shine. We understand the balance between function, aesthetics, and cost efficiency—making us the trusted partner for thousands of businesses worldwide.

  • 🚀 Fast production and on-time delivery, every time
  • 🎨 Free design support to bring your ideas to life
  • 🌍 Sustainable materials to align with your eco-friendly goals
  • 🔒 Rigid quality checks for consistent performance
  • ⭐ Flexible order options for startups and enterprises alike

With us, you’re not just buying packaging—you’re investing in a powerful marketing tool.

Ready to Transform Your Packaging With Custom Size Mailer Boxes? 🚀

Your product deserves more than generic packaging—it deserves a tailored solution that protects, promotes, and delights. With custom size mailer boxes from Ray Packaging, you’ll enjoy the perfect balance of creativity and practicality.

👉 Start designing your perfect box today.
🛒 Place your order now and let every shipment leave a lasting impression. 🎉

Eco Friendly Buxboard Stock
Buxboard
coated-white-flip-kraft-ray-packaging
One Side White Kraft
Corrugated Stock Flute Types
Corrugated
Holographic Cardboard Stock
Holographic Cardboard
Eco Friendly Kraft Stock
Kraft
multi color linen cardboard stock
Linen Cardboard
Chipboard Stock for Rigid Boxes
Chipboard Stock
Silver Foil Carboard Stock
Silver Foil Cardboard
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Gloss Lamination
matte-lamination-finish-for-custom-packaging-boxes-ray-packaging
Matte Lamination
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Varnish
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Drip-off
spot-uv-premium-packaging-boxes-ray-packaging
Spot U.V
silver-stamping-foil-for-premium-packaging-boxes-ray-packaging
Silver Foil
gold-stamping-foil-for-premium-packaging-boxes-ray-packaging
Gold Foil
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Holographic Foil
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Custom Insert
custom-foam-insert-ray-packaging
Foam Insert
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Die Cut Window
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Window with PVC Sheet
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Custom Ribbon
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Clamshell
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Debossing
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Embossing
Emily Carter
Excellent Packaging Quality
I ordered custom packaging for my small business, and the boxes turned out perfect! The print quality and structure were exactly what I needed.
Sarah Mitchell
Great Experience with Gift Boxes
The gift boxes I ordered came out beautifully. They added a premium touch to my product packaging. Highly recommend this company.
Michael Johnson
Rigid Boxes Exceeded Expectations
I’ve worked with a few packaging companies before, but Ray Packaging truly stands out. Their rigid boxes are sturdy and look premium.
Amanda Lewis
Gift Boxes That Wow Customers
My customers love the gift boxes! They look elegant and well-made. Definitely ordering more for the holidays.
Jessica Brown
Just What My Brand Needed
The custom packaging turned out better than I imagined. Clean design, vibrant printing, and quick turnaround.

Order Process

Design

Choose box style, specify dimesions, quantity & get instant quote.
We have in-house design department & packaging experts to assist you. We offer packaging template according to the box style, dimension and instant price quote.

Approval

Review dimension (length x width x height) & Design with 3D Mockup.
Check box style, size & artwork. We update design proofs if you require any changes with fast response time.

Production

We start the production and share tracking . Standard turnaround time is 10-12 Business days.
We send designs for production (printing, die-cutting, pasting). the boxes are shipped as soon as the production is complete.

Frequently Asked Questions

Can I order mailer boxes in any custom size?

Yes! We manufacture mailer boxes in any custom dimensions to fit your product exactly, minimizing extra filler or shipping costs.

Not necessarily — pricing depends on size, material, and print. Ordering in bulk can significantly reduce costs. Request a quote for your exact dimensions.

Our low MOQ options start from 100 boxes, making it cost-effective for businesses of all sizes.

Yes, we offer full-color custom printing on all sizes and materials, helping your packaging stand out.

How to Measure Box

Box-Measurement-Guide