Small Black Cardboard Postal Box

Our Small Black Cardboard Postal Box is the perfect all-round packaging solution for sending gifts, ecommerce products and small items through the Royal Mail postal system. Strong, stylish and easy to assemble, it offers great protection while still delivering a neat unboxing experience for your customers.

With its smart black kraft interior and secure self-seal closure, this flatpack mailer carton is ideal for UK small businesses, online sellers, subscription brands and gift packaging.

  • Strong small postal box for Royal Mail shipping
  • Black kraft interior with plain flute outer
  • 2 adhesive strips + tear-off opening
  • Auto-lock design and ships flat to save storage
  • Dimensions: 110 x 110 x 55mm
  • Sold in packs of 25 with fast UK delivery
SKU FGBGB-007 Category
CardBoard Packaging OPF

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Durable Small Postal Gift Box

Designed for safe and professional postage, this small black cardboard flatpack box is ideal for sending gifts, accessories, samples and small products across the UK. The dual-seal and tear-strip design gives your recipient an easy and satisfying unboxing experience, while keeping the contents secure in transit.

Royal Mail Friendly & Cost-Effective

Sized for Royal Mail mailing, this box is perfect for small ecommerce orders such as handmade items, jewellery, candles, cosmetics and more. Made with rigid cardboard, it protects your products through the postal network without requiring bulky outer packaging.

Easy to Assemble & Store

The auto-lock design means the box pops into shape instantly, while being shipped and stored flat to save warehouse and storage space — a practical choice for online shops, boutiques, crafters and subscription services.Perfect for
  • Royal Mail shipping
  • Ecommerce orders & subscription boxes
  • Small gifts and accessories
  • Handmade products and boutique packaging
Specifications
  • Outer: Brown flute cardboard
  • Inner: Black kraft
  • Closure: 2 adhesive strips + tear-off strip
  • Design: Auto-lock, supplied flat
  • Dimensions: 110 x 110 x 55mm
  • Sold in: Multiples of 25

Custom Printing

Want to upgrade your packaging with branded artwork or your company logo? Request a quote for custom-printed postal boxes.

Fast UK Delivery

Order today from us and enjoy fast, reliable delivery anywhere in the UK. Perfect for weddings, events and retail packaging. Upgrade your gifting today — order your Gift Boxes and impress every recipient with elegant, memorable packaging.