Custom Mailer Boxes 340mm x 110mm x 110mm - Brown

Custom Printed Mailer Boxes – 340 x 110 x 110mm

Create a memorable unboxing experience with PackGenie's custom printed mailer boxes. Measuring 340 x 110 x 110mm, these personalised rectangular postal boxes offer a long, narrow packaging format for suitable e-commerce products, gift sets, promotional items and retail orders.

Our full-colour digitally overprinted mailer boxes are a flexible solution for start-ups, independent retailers and growing businesses that want professional branded packaging without committing to exceptionally large print runs.

The elongated design is particularly useful for suitable products requiring a longer packaging format. Add your logo, brand colours and messaging to turn an everyday delivery into a more distinctive customer experience.

Choose from white kraft paper inside and outside or brown kraft paper inside and outside. The product specifications list printing options for the inside, outside or both sides of the box, depending on your selected print configuration.

Complete your branded packaging with custom printed tissue paper or explore our wider range of customised packaging boxes .

Key Features

• Custom printed mailer boxes measuring 340 x 110 x 110mm
• Long rectangular format for suitable products and gifts
• Full-colour digital overprinting
• Corrugated E-flute board construction
• Choice of white or brown kraft paper finishes
• Matching paper finish inside and outside
• Inside, outside and both-side printing options listed in the specifications
• Suitable for e-commerce, retail and promotional packaging
• Smaller print runs available
• Recyclable corrugated packaging
• Manufactured and printed in the UK
• Free artwork preparation from suitable AI or PDF logo files
• No standard artwork origination or setup fees
• Free standard UK mainland delivery
• Express and Priority delivery options available

Personalised Long Mailer Boxes for Your Brand

Our 340 x 110 x 110mm customised mailing boxes are designed to help businesses create a professional, consistent brand presentation.

The long rectangular shape makes these boxes a useful option for products that suit an elongated packaging format. Full-colour digital printing allows you to incorporate your logo, brand identity and promotional messaging.

Potential uses include:

• E-commerce packaging: Branded postal boxes for suitable online retail products.
• Gift packaging: Personalised presentation for elongated gifts and accessories.
• Subscription boxes: Custom packaging for curated products that fit the box dimensions.
• Corporate gifting: Branded boxes for suitable business gifts and promotional packs.
• Retail packaging: Professional presentation for independent retailers.
• Events and product launches: Custom printed packaging for promotional campaigns.

Always check your product dimensions and allow sufficient space for any protective packaging before ordering.

Full-Colour Digital Printing

Personalise your custom printed shipping boxes with your logo, artwork and brand messaging using full-colour digital overprinting.

Digital printing offers flexibility for smaller quantities and is useful for businesses that want to update their packaging designs as their brand develops.

Printing Options

• Outside printing: Display your branding on the exterior of the box.
• Inside printing: Add a message, pattern or design inside the box.
• Inside and outside printing: Create a coordinated branded presentation throughout the packaging.

Please confirm the print placement available for your chosen configuration before ordering.

White or Brown Kraft Mailer Boxes

Choose the kraft paper finish that best complements your branding:

• White kraft: A clean, bright background for colourful branding, detailed artwork and promotional messaging.
• Brown kraft: A natural kraft appearance suitable for understated, minimalist and rustic packaging designs.

Both finishes are listed with matching paper on the inside and outside of the box.

Corrugated E-Flute Construction

These personalised postal boxes are manufactured from corrugated E-flute board, offering a lightweight yet rigid packaging format.

The corrugated structure makes them suitable for a range of e-commerce and presentation applications. Use appropriate protective inserts or cushioning where necessary, particularly for fragile items.

Product Specifications

Delivery note: All stated delivery lead times begin after approval of your final artwork.

Artwork Templates

Need an artwork template for your 340 x 110 x 110mm custom mailer box? Email help@packgenie.co.uk to request the appropriate template.

Free Artwork Preparation

Send us your logo and design ideas and our team will help prepare your artwork for printing.

Free artwork preparation is available from suitable AI or PDF logo files. We'll email a proof for you to review, allowing you to request changes before approving the final design.

Once you approve the artwork, your order can move into production.

No standard setup fees: Artwork preparation and origination are included for standard designs.

Production and Delivery Options

Choose from three delivery options for your custom printed mailer boxes:

• Standard Delivery – 7–14 working days: Free delivery to UK mainland addresses.
• Express Delivery – 3–7 working days: Additional charges apply.
• Priority Delivery – 2–3 working days: Additional charges apply.

Important: All lead times are calculated from approval of your final artwork, rather than the date your order is placed.

Please contact our team before ordering if you have a specific delivery deadline.

Complete Your Branded Packaging

Pair your personalised mailer boxes with custom printed tissue paper to create a coordinated unboxing experience.

Explore our full range of customised boxes and branded packaging solutions.