In Stock
Custom Corrugated Mailer Boxes

Custom Corrugated Mailer Boxes

Starting From

$0.53/Qty

Protect your products in style with our Custom Corrugated Mailer Boxes! These boxes are perfect for shipping, subscriptions, and eCommerce packaging. Built strong with a layered corrugated structure, they keep your items safe while looking professional. Choose your size, color, and design, and add your logo for a branded touch. Our mailer boxes are fully customizable and made from eco-friendly, durable materials. Easy to fold, lightweight, and ideal for shipping clothes, cosmetics, books, and more. We offer fast shipping, affordable prices, and reliable service. Click now to create your custom corrugated mailer boxes and ship your products with confidence!

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    Customers Feedback
    Emily J.
    3 Days ago
    Truly eco-conscious and beautifully made!

    We’ve switched all our eCommerce packaging to Packaging Castle and couldn’t be happier. The boxes are 100% recyclable, and our customers always compliment the design. It’s rare to find a company that’s both stylish and sustainable. Highly recommend!

    Mark D
    3 Days ago
    Perfect solution for sustainable branding

    As a small business owner trying to go green, I was thrilled to find Packaging Castle. They designed custom eco boxes that match our brand perfectly, all made from biodegradable materials. Their packaging looks premium and supports our sustainability goals.

    Lisa C.
    3 Days ago
    Fast, friendly, and environmentally responsible

    We received our order of compostable mailers from Packaging Castle, and they are amazing! The print quality is sharp, and knowing they’re eco-friendly adds so much value. Their team helped us every step of the way—great experience!

    Brian M.
    3 Days ago
    Exceptional quality and sustainable design

    Packaging Castle exceeded expectations. We ordered custom Kraft boxes for our handmade products, and the result was beautiful. They use recyclable materials and eco inks, which helps boost our green business credibility.

    Olivia R.
    3 Days ago
    Eco-friendly packaging that stands out

    I love the fact that I can promote my business and protect the environment at the same time. The boxes from Packaging Castle are stunning, sturdy, and sustainable. Couldn’t ask for more!

    Daniel S.
    3 Days ago
    Game-changer for green businesses

    If your brand cares about sustainability, Packaging Castle is the partner you need. Their biodegradable and recyclable packaging helped us cut waste while enhancing our product presentation. Plus, their customer service rocks.

    Jennifer L.
    3 Days ago
    Reliable, responsive, and eco-certified

    This company walks the talk when it comes to eco packaging. We ordered custom food-safe boxes and they arrived quickly, looking fantastic and made from sustainable materials. I appreciate their transparency and values.

    Kevin W.
    3 Days ago
    Custom boxes that care for the planet

    From the recycled cardboard to the plant-based inks, everything Packaging Castle offers is genuinely sustainable. It’s helped elevate our brand and show our customers we care about the environment.

    Amelia Scott
    7 Days ago
    Rachel T.

    We were looking for premium-looking eco-friendly packaging and found the perfect solution with Packaging Castle. Our branded boxes are clean, sharp, and made from compostable materials. Customers keep raving about them!

    Jason H.
    8 Days ago
    Finally, packaging that matches our mission

    Packaging Castle has helped us align our product line with our environmental values. The team worked closely with us to create custom designs using eco-conscious materials. We’re proud to support a company that truly cares.

    Customers Feedback

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    Product Description

    Custom Corrugated Mailer Boxes – Strong, Smart, and Built to Ship

    Looking for boxes that are strong and keep your products safe? Custom corrugated mailer boxes are the perfect choice. These boxes are made from thick, durable material that protects your items during shipping. They’re also easy to design, so you can add your logo, brand colors, or any artwork you like.

    Whether you run an online store or need packaging for a special event, these mailer boxes make shipping easy—and help your brand stand out.

    What Are Corrugated Mailer Boxes?

    Corrugated mailer boxes are shipping boxes made from a strong, layered paper material. The wavy layer inside gives the box extra strength without making it too heavy. These boxes are great for mailing all kinds of items like clothes, gifts, books, beauty products, and more.

    These boxes:

    • Are tough and reliable
    • Protect products from damage
    • Can be printed inside and out
    • Are easy to fold, seal, and open
    • Come in many sizes and styles

    If you want both safety and style, corrugated mailer boxes are the way to go.

    Fully Customizable for Your Brand

    Custom corrugated mailer boxes give you the power to create packaging that fits your business. Choose the right size, shape, and design to match your products and brand look.

    You can customize:

    • Box size and shape
    • Full-color printing (inside and outside)
    • Matte, glossy, or soft-touch finishes
    • Custom inserts for better protection
    • Eco-friendly or recycled materials
    • Company name, logo, and website

    Want to add something special? You can include fun messages, QR codes, or social media tags inside the box for a complete unboxing experience.

    Why Choose Custom Corrugated Mailer Boxes?

    Corrugated mailer boxes do more than protect what’s inside. They also help you market your brand and leave a strong impression on your customers. Your box is often the first thing people see, so make it count!

    Top reasons to choose these boxes:

    •  Strong and durable – handles shipping bumps and drops
    •  Custom design – shows off your brand in style
    •  Eco-friendly options – go green with recycled materials
    •  Professional look – makes your business look sharp
    •  Saves money – lightweight helps reduce shipping costs

    No matter what you sell, a great box makes your product feel more special.

    Ideal for Many Businesses

    These mailer boxes work well for:

    •  E-commerce and online shops
    •  Subscription boxes
    •  Health and beauty products
    •  Books, crafts, and paper goods
    •  Clothing and accessories
    •  Snacks and small food items

    From small startups to large businesses, custom corrugated mailer boxes help you ship smarter and grow your brand.

    Start Your Order Today

    Ready to get your own custom boxes? We make the process easy and fast. Just pick your box size, add your design, and we’ll handle the rest. Whether you need a few or a large batch, we’ve got you covered.

    With us, you get:

    • High-quality corrugated material
    • Custom printing and finishes
    • Fast production times
    • Great prices on bulk orders
    • Expert help and free quotes

    Order your custom corrugated mailer boxes today! Build packaging that protects your products and shows off your brand with pride.

    Product Specification
    Specifications Details
    Dimensions All Custom Sizes & Shapes
    Printing CMYK, PMS, No Printing
    Paper Stock 10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E-flute Corrugated, Bux Board, Cardstock
    Quantities 100 - 500,000
    Coating Gloss, Matte, Spot UV
    Process Die Cutting, Gluing, Scoring, Perforation
    Options Custom Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink, PVC Sheet
    Proof Flat View, 3D Mock-up, Physical Sampling (On request)
    Turn Around Time 4-6 Business Days, Rush
    Cardboard

    Cardboard

    We use cardboard material with the least environmental impact and minimizes waste generation.

    Kraft

    Kraft

    Kraft paper is a strong, durable and reliable material that is widely used across many different industries.

    Rigid

    Rigid

    Rigid is highly protective, affordable and recyclable material. These boxes provide maximum protection.

    Corrugated

    Corrugated

    Corrugated material is easy to customize, cost effective and sustainable. It is also great for branding purposes.

    Foil Stamping

    Foil Stamping

    Decorate a wide range of your product packaging with our foil stamping.

    Spot UV

    Spot UV

    Our high-gloss UV coating gives light and shine to cure the printed material's varnish.

    Gloss

    Gloss

    Our glossy finishing gives your packaging an extra layer of shine.

    Holographic Foiling

    Holographic Foiling

    Holographic foil diffracts light and reveals the colors of the rainbow at various angles.

    Embossing

    Embossing

    With our embossing technique, we transfer the finest details of your product on packaging.

    Debossing

    Debossing

    We use debossing technique to add unique graphics into your packaging.

    Matte

    Matte

    With our matte finish, fingerprints and smudges will now be less visible on the packaging.

    Soft Touch Lamination

    Soft Touch Lamination

    We add additional layer of protection with soft touch lamination from toner chipping.