Custom Printed Square Mailer Boxes UK

Custom Square Mailer Boxes provide a stylish and practical packaging solution for UK businesses seeking both protection and visual appeal. Their balanced square shape makes them ideal for shipping cosmetics, apparel, gifts, subscription items, and promotional products. Designed for durability, these boxes are made from high-quality corrugated cardboard to protect contents during Royal Mail and courier handling. Custom square mailer boxes are easy to assemble and lightweight, helping to keep postage costs low while ensuring safe delivery. With full customisation options, including size, colour, printing, and finishes, brands can showcase logos and messaging for a professional unboxing experience. Suitable for eCommerce, retail, and direct-to-consumer shipping, these boxes support sustainable packaging goals while enhancing brand recognition. Custom square mailer boxes are a smart, versatile choice for UK businesses looking to impress customers from doorstep to unboxing.

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Custom Square Mailer Box

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    Specifications

    Product Specifications

    DimensionsAll Custom Sizes & Shapes
    PrintingCMYK, PMS, No Printing
    Paper Stock10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E-flute Corrugated, Bux Board, Cardstock
    Quantities100 – 500,000
    CoatingGloss, Matte, Spot UV
    Default ProcessDie Cutting, Gluing, Scoring, Perforation
    OptionsCustom Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink, PVC Sheet
    ProofFlat View, 3D Mock-up, Physical Sampling (On request)
    Turn Around Time7-10 Business Days
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