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Mailer Boxes Inserts
in stock
| SKU: BL038

Ensure your products arrive safely and stylishly with Mailer Box Inserts from Boxesly. These custom inserts are tailored to fit snugly inside your mailer boxes, offering protection, organization, and a professional look. Perfect for cosmetics, electronics, gift sets, and more—choose from foam, cardboard, or corrugated materials depending on your product’s needs. Add your brand logo or design for an elevated customer experience. Custom inserts not only secure contents during shipping but also enhance the overall unboxing moment. Trust Boxesly to provide durable, branded solutions for your packaging needs.Get custom mailer box inserts from Boxesly for secure, branded, and organized packaging. Ideal for protecting products in transit with style.

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    Fast Delivery

    Deliver in 4 to 6 Working Days.

    No Hidden Charges

    We guarantee no hidden fees on your custom packaging orders—just clear costs and premium quality.

    Return & Refund

    Shop risk-free, 30 days to returns.

    Free Design Support

    24 Hours Free Design Support.

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    Support 24 Hours

    Contact us 24 hours Mon-Fri.

    Quality Service

    At Boxesly, we are committed to delivering exceptional quality in every service.

    100% Satisfaction Guaranteed
    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
    Product Description

    Custom Mailer Boxes Inserts – Perfect Fit Packaging by Boxesly

    When it comes to shipping products safely and presenting them professionally, details matter. At Boxesly, we specialize in providing Mailer Boxes Inserts that help businesses ship their products with confidence. Our inserts are custom-designed to keep your items organized, protected, and neatly displayed inside their mailer boxes.

    Whether you're selling cosmetics, electronics, food, or subscription kits, our inserts bring structure and security to your mailer packaging without sacrificing visual appeal.


    What Are Mailer Boxes Inserts?

    Mailer Boxes Inserts are custom-cut packaging components placed inside mailer boxes to securely hold individual items. These inserts prevent movement during transit, reduce the risk of breakage, and enhance the overall presentation. Used widely in e-commerce, retail, and promotional packaging, inserts are an essential part of modern packaging strategies.

    At Boxesly, we offer a wide variety of insert boxes in different styles, materials, and configurations—each tailored to fit your specific products and packaging goals.


    Features of Boxesly’s Mailer Box Inserts

    With every order, Boxesly provides quality-assured inserts that meet functional and branding requirements. Our inserts are designed for performance, precision, and product appeal.

    Key Features:

    • Tailored Fit for Any Product

    • Durable and Lightweight

    • Multiple Material Options

    • Full-Color Printing on Inserts Available

    • Compatible with All Mailer Packaging Styles

    • Eco-Friendly Options Available

    Whether you’re sending out fragile items or building a premium brand experience, custom inserts are essential for secure and organized shipping.


    Material Options for Custom Inserts

    Boxesly offers multiple material choices to suit different product categories and box designs. The right insert depends on your product weight, fragility, and overall presentation requirements.

    Popular Insert Materials:

    • Corrugated Cardboard – Great for heavy or bulky items

    • Paperboard/Kraft Board – Lightweight and eco-friendly

    • Foam Inserts – Superior cushioning for electronics, glass, or cosmetics

    • Plastic/Vacuum-Formed Inserts – Sleek, professional look for luxury goods

    We work closely with you to select the material that best fits your product type and budget.


    Customization Options for Mailer Box Inserts

    Every product is different—and so is its packaging requirement. That’s why Boxesly provides fully customizable custom boxes with inserts that match your product’s shape, size, and structure.

    Custom Options Include:

    • Die-cut Compartments to snugly fit each product

    • Multi-level Inserts for kits with multiple components

    • Color-matched Inserts for brand consistency

    • Branded Printing on insert surfaces

    • Matte, gloss, or textured finish for upscale presentation

    Add a clean, professional look to your insert boxes and give your customers a satisfying unboxing experience.


    Applications of Mailer Boxes with Inserts

    Mailer boxes with inserts are widely used across industries that require secure shipping and branded presentation. Below are common use cases for these packaging solutions:

    1. E-Commerce & Subscription Services

    Keep your monthly products safe and separated in transit while offering a neatly organized display.

    2. Cosmetics & Beauty Brands

    Custom-cut mailer packaging with foam inserts ensures fragile items like bottles and jars don’t move or break.

    3. Electronics

    Protect expensive and delicate components like cables, devices, or accessories using impact-absorbing inserts.

    4. Food and Beverage

    Showcase gourmet products with food-safe inserts that hold jars, bottles, or snacks securely in place.

    5. Corporate Kits & Promotional Gifts

    Create a strong first impression with neatly organized, professional packaging for welcome kits or corporate giveaways.


    Why Choose Boxesly for Your Custom Insert Boxes?

    At Boxesly, we focus on delivering packaging solutions that go beyond the basics. With years of experience in producing custom boxes with inserts, our team ensures your packaging performs well in transit and on display.

    Here’s What Makes Boxesly Different:

    • Custom Design Support: Our design experts help you create the perfect insert for your box

    • Low Minimum Orders: Start small or scale big—we support all order volumes

    • Fast Turnaround: Quick production and delivery timelines across the USA

    • Eco-Friendly Options: Choose recyclable and biodegradable materials for responsible packaging

    • No Hidden Charges: Transparent pricing with no setup fees

    From concept to delivery, our team is committed to making your packaging seamless and impactful.


    Get Started with Custom Mailer Boxes Inserts Today

    Ready to give your packaging the structure and security it deserves? Boxesly is your trusted partner for high-quality mailer box inserts tailored to your brand and product needs. Our wide range of materials, insert styles, and custom options ensure your packaging stands out in the mail and in your customer’s hands.

    Contact us today to discuss your packaging needs or request a custom quote. We’ll help you build a packaging solution that adds value, protects your products, and enhances your brand’s presentation.

    Boxesly—Custom Packaging Solutions You Can Count On.

    Kevin Charles
    Excellent Quality and Print

    The custom boxes exceeded my expectations! Sturdy material, vibrant printing, and perfect sizing. Great for branding and packaging. Will definitely order again!

    John Carter
    Fast Service and Great Design

    Quick turnaround time and easy design process. The boxes arrived just as we imagined. Ideal for our product packaging. Highly recommend for businesses!

    Sarah Williams
    Value for Money

    Affordable, well-crafted, and customizable. These boxes give a premium feel to our products. Impressive customer service and delivery speed. Great experience overall!

    Review on Trustpilot
    Client Image
    Jr. Clark
    Impressive Durability

    I was amazed by the durability and finish. Boxes held up perfectly during shipping. Clean cuts, strong material, and great value for bulk orders.

    Client Image
    Steve Forster
    Eye-Catching Designs

    Loved the vibrant, high-quality prints on the boxes. They really stand out on shelves and help boost brand visibility. Would definitely reorder!

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