In Stock

Rigid Mailers

Custom Rigid Boxes

Safely send papers & photos with Thy Custom Boxes's rigid mailers. Strong protection against bending in the mail! Shop our sizes today.

Starting From: $0.55 Per Box

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    Product Overview

    Rigid Mailers from Thy Custom Boxes are the perfect way to ship important papers, photos, or anything that needs extra protection. Think of them as strong envelopes that won't bend easily. You know how regular envelopes can get crumpled in the mail? These mailers are much tougher, so your items arrive safe and sound. These mailers are made from thick cardboard that is hard to fold or break. This means your items inside are protected from damage during shipping. Imagine sending a comic book to your friend. You wouldn't want it to arrive with a bent cover, right? A rigid mailer keeps it flat and prevents creases. Using our mailers is super easy. Just slide your item inside, seal it with the sticky strip, and it's ready to go. No need for extra tape or complicated folding. They are also lightweight, so they won't add much to your shipping cost. This is helpful when you're trying to save money on postage. Thy Custom Boxes makes these mailers in different sizes to fit your needs. Whether you're sending a small certificate or a larger document, we have a mailer that's just right. They are a great choice for businesses that send out important paperwork or individuals who want to ensure their items arrive in perfect condition. They are also recyclable, so you can feel good about using them. They help protect your items and the environment.

    Rigid Mailers

    Rigid Mailers

    All Custom Sizes & Shapes


    MOQ

    Starting from 100 Boxes


    Paper Stock

    10pt to 28pt (60lb to 400lb)
    Eco-Friendly Kraft, E-flute Corrugated,
    Bux Board, Cardstock


    Printing

    Digital (Standard and HD Print),
    Lithography, CMYK, CMYK + 1 PMS color,
    CMYK + 2 PMS colors


    Finishing

    Gloss Lamination, Matte Lamination,
    Gloss AQ, Gloss UV, Matte UV, Spot UV,
    Embossing, Foiling


    Included Options

    Die Cutting, Gluing, Scored,Perforation


    Proof

    Flat View, 3D Mock-up, Physical Sampling
    (On request)


    Turnaround

    5- 8 Business Days, RUSH


    Shipping

    Flat

    01
    Choose Your Box

    Start by browsing our extensive range of box styles and designs. Whether you're in the market for something simple and classic or intricate and bespoke, we've got a multitude of options to suit your needs.

    02
    Customize the Design

    Once you've chosen a box style, it's time to make it uniquely yours. Upload your design or collaborate with our in-house design team to craft a packaging solution that resonates with your brand's aesthetic and vision.

    03
    Select Materials and Finishes

    Our platform allows you to pick from a variety of materials, be it eco-friendly options, premium finishes, or durable structures. Enhance the tactile experience with finishes like matte, gloss, embossing, or specialty textures.

    04
    Review and Approve

    Before we move to production, we'll send you a digital proof or a physical sample upon request. This ensures you're 100% satisfied with the design and materials chosen. Review, make any necessary changes, and give us the green light when you're ready.

    05
    Production Begins

    Once you've approved the design, our team gets to work. With state-of-the-art machinery and a dedicated workforce, we ensure that each box is crafted to perfection, adhering to the highest quality standards.

    06
    Shipment and Delivery

    With our efficient logistics network, we guarantee timely deliveries. As your boxes are packed and prepared for shipment, we'll provide tracking details to keep you informed every step of the way. Sit back and wait for your premium packaging to arrive at your doorstep./p>

    Rigid Mailers

    Get Custom Rigid Mailers Packaging That Reflects Your Brand

    Looking to make your Rigid Mailers stand out in a competitive market? At Thy Custom Boxes, we help you do just that—by delivering high-quality, affordable packaging that’s tailored to your product’s identity. Every Rigid Mailers box is made to fit your specifications, ensuring perfect size, shape, and finish for maximum impact.

    We understand that great packaging is more than just protection—it's a direct reflection of your brand. That’s why our team works closely with you to bring your Rigid Mailers packaging concept to life. Whether you’re going for bold and modern or clean and classic, we offer the flexibility and support to get it right.

    All Rigid Mailers orders benefit from our fast turnaround, low-cost structure, and free expert guidance from concept to completion. With Thy Custom Boxes, your product gets the packaging it deserves—without the high costs typically associated with custom design.

    Your Rigid Mailers Deserves Packaging That Speaks for Itself

    Your Rigid Mailers deserves packaging that not only protects but elevates its presence. At Thy Custom Boxes, we offer fully customizable packaging solutions designed to match the specific requirements of your Rigid Mailers. From tailored dimensions to premium finishes, everything is built to enhance the value of your product.

    With Rigid Mailers, you don’t just get a box — you get a branding tool. Our expert in-house design team offers free assistance to create packaging that aligns with your brand's identity and vision. Whether you need bold graphics, eco-friendly materials, or luxury features, we’ll help you craft packaging that leaves a strong impression.

    We provide free samples, fast nationwide shipping, and competitive pricing—making it easy to launch or relaunch your Rigid Mailers without stretching your budget. Whether you're a small business or an established company, Thy Custom Boxes is your trusted partner for custom Rigid Mailers packaging that drives recognition, builds trust, and supports long-term success.

    Rigid Mailers
    4.9
    75 reviews
    Sarah Thompson
    Sarah Thompson
    2 months ago

    Thy Custom Boxes gave my handmade candle business a whole new look. Their custom packaging made my brand feel premium, and customers always comment on how beautiful the boxes are!

    Michael Reynolds
    Michael Reynolds
    5 months ago

    I ordered branded mailer boxes, and they arrived quickly with perfect printing. The colors were vibrant, and the box quality was top-notch. Highly recommend Thy Custom Boxes for reliable service.

    Emma Carter
    Amanda Brooks
    a month ago

    Thy Custom Boxes gave me beautiful custom packaging at a price that worked for my budget. It looked expensive but was very affordable. Great for any startup or small business!

    Kevin Harris
    Kevin Harris
    2 months ago

    Their team helped me finalize my design and even suggested improvements. I felt taken care of the whole way through. Thy Custom Boxes offers incredible support and great packaging.

    Rachel Green
    Rachel Green
    a week ago

    Their team helped me finalize my design and even suggested improvements. I felt taken care of the whole way through. Thy Custom Boxes offers incredible support and great packaging.

    Brian Mitchell
    Brian Mitchell
    2 months ago

    Loved that they offer sustainable materials without compromising style. The kraft boxes were sturdy and printed beautifully. A must-use vendor if you care about the planet and your packaging!

    Emily Watson
    Emily Watson
    5 months ago

    Used Thy Custom Boxes for a limited edition product launch. The custom printed boxes looked amazing on social media and helped me sell out in days. Super happy with the outcome.

    David Cooper
    David Cooper
    a month ago

    I run a monthly subscription box and switched to Thy Custom Boxes. My churn rate dropped because customers love the new packaging! Sturdy, colorful, and well-designed.

    Melissa Sanders
    Melissa Sanders
    2 months ago

    I’ve tried a few packaging companies, but Thy Custom Boxes stood out. Their attention to detail, fast turnaround, and quality materials are unmatched. Great experience overall.

    Joshua Bennett
    Joshua Bennett
    a week ago

    Ordering was simple, customer service was helpful, and the price was competitive. The boxes turned out exactly how I envisioned. I’ll be using Thy Custom Boxes again for sure.

    Megan Foster
    Megan Foster
    a week ago

    Every time I ship out a package, I get compliments on the box. Thy Custom Boxes helped turn my packaging into a marketing tool. Worth every penny.

    Tyler Simmons
    Tyler Simmons
    a week ago

    I needed packaging for a corporate event, and Thy Custom Boxes delivered on time and with amazing quality. Guests were impressed, and I’ll be ordering again next quarter.

    Learn More About Rigid Mailers

    Rigid mailers are tough envelopes. They’re made to protect important papers and small items when they travel through the mail. Think of them like a shield for your stuff, keeping it safe from bending, crushing, and other damage. Thy Custom Boxes makes these mailers strong so your items arrive in great shape.

    What are Rigid Mailers Made Of?

    Our rigid mailers are usually made from thick cardboard. This cardboard is much stronger than the paper you use for writing. It’s sturdy enough to handle being thrown around and stacked under other packages. Some mailers have extra layers of protection inside or outside to make them even more resistant to damage. The goal is to provide a secure covering that keeps your items safe and sound. We also think about the environment. Many of our rigid mailers are made from recycled materials, which helps reduce waste and is good for the planet.

    Why Use Rigid Mailers?

    Imagine sending a photograph or a certificate in a regular envelope. It could easily get bent or folded during shipping. This is where rigid mailers come in handy. They prevent bending and folding, ensuring your items stay flat and undamaged. They're perfect for things that need to arrive in perfect condition. This includes photos, documents, artwork, and even some small products that are fragile. Businesses use them to send important contracts or brochures. People use them to send gifts or keep memories safe. Essentially, if you want something to arrive looking as good as when you sent it, choose a rigid mailer.

    What Can You Send in Rigid Mailers?

    Rigid mailers are useful for sending a lot of different things. Here are some common examples: photos, important documents like birth certificates or diplomas, artwork such as prints and small paintings, postcards, invitations, CDs and DVDs, marketing materials like brochures and flyers, and small, flat items like jewelry or crafts. It's important to check the size and weight limits of the mailer and the postal service you are using. You want to make sure everything fits comfortably without putting too much strain on the mailer. You also need to make sure you put enough postage on it so that it can be delivered without any problems.

    Sizes and Styles of Thy Custom Boxes Rigid Mailers

    Thy Custom Boxes offers rigid mailers in many sizes. This means you can find one that fits your specific item perfectly. Smaller sizes are great for photos or postcards. Larger sizes can accommodate documents or even small books. We also offer different styles. Some mailers have a peel and seal closure, which makes them easy to use. Just peel off the strip and press to seal the envelope. Others have a tuck flap closure, which you fold over to secure the contents. Some of our mailers are white, while others are kraft brown. The color might not seem important, but it can affect how professional your package looks. White mailers often look cleaner and more formal, while brown mailers have a more rustic and natural feel.

    How to Pack Items in Rigid Mailers

    Packing your items correctly inside a rigid mailer is important for maximum protection. First, make sure your item fits snugly inside the mailer without being too tight. If there's too much empty space, the item can shift around during shipping and get damaged. If the item is very delicate, consider wrapping it in bubble wrap or tissue paper before placing it in the mailer. This provides an extra layer of cushioning. Center the item in the mailer to distribute the weight evenly. Close the mailer securely, whether it's a peel and seal or a tuck flap closure. Add a shipping label with clear and accurate information. It’s best to use a printed label rather than handwriting, to ensure it’s easy to read. This will help prevent delays or misdelivery.

    Benefits of Choosing Thy Custom Boxes Rigid Mailers

    Choosing Thy Custom Boxes rigid mailers means you’re choosing quality and reliability. Our mailers are made to withstand the rigors of the mailing process, protecting your valuable items from damage. They are simple to use, saving you time and effort when packing your shipments. We also offer competitive prices, making our mailers an affordable solution for your mailing needs. We care about the environment, which is why many of our mailers are made from recycled materials. By using our rigid mailers, you can be confident that your items will arrive safely and securely, while also reducing your environmental impact. Our customer service team is always available to answer any questions you may have and help you choose the right mailer for your specific needs. We want to make sending your items as easy and stress free as possible.

    Where to Buy Thy Custom Boxes Rigid Mailers

    You can buy Thy Custom Boxes rigid mailers directly from our website. We offer a wide selection of sizes and styles to meet your specific needs. You can also find our mailers at many office supply stores and online retailers. Check our website for a list of authorized dealers near you. We offer bulk discounts for businesses and organizations that need to purchase large quantities of mailers. This can save you a significant amount of money in the long run. We also offer fast and reliable shipping, so you can get your mailers quickly and start protecting your shipments right away. Buying from Thy Custom Boxes means you are getting a quality product that we stand behind.

    At Thy Custom Boxes, we make it easy to elevate your Custom Rigid Boxes packaging with low minimum order quantities starting at just 100 units. Our quick turnaround time of 8–10 business days ensures that your custom boxes arrive promptly—without compromising on quality. Whether you're a startup or an established brand, we provide complete design support to help you create eye-catching, functional packaging that reflects your identity. We take pride in offering personalized service from start to finish. Need a quote, help finalizing artwork, or guidance on material options? Our friendly team is available 24/7 to assist you every step of the way. Reach out to us anytime via live chat, email at sales@thycustomboxes.com, or call +1 (970) 333 5485. At Thy Custom Boxes, your satisfaction is our priority. Let us bring your Custom Rigid Boxes packaging to life with speed, quality, and care.

    Frequently Asked Questions

    Getting a quote is simple! Just complete our online form with your requirements, and our team will quickly respond with a competitive quote.

    Our minimum order quantity for the Rigid Mailers is 100 units.

    The delivery period for these boxes typically spans 8 to 10 business days, although this timeframe may vary based on the order quantity.

    Yes, our packaging is entirely eco-friendly.

    We offer fully customizable boxes in shape, style, size, and color. You can choose from our wide add-ons to further customize the box.

    Order a Sample Kit

    "Get a Free Consultation and Order Your Sample Kit to Feel Confident in Choosing Thy Custom Boxes as Your Trusted Packaging Partner."