Custom Printed Letterbox Packaging

345 x 245 x 22 mm
In Stock

(approx 14x10x1 inches) New and improved design, with dual locking tabs. Supplied flat - this postally efficient cardboard box is designed to fit through Royal Mail's large letter tariff. Custom print yours in full colour! Images, logos and text.

Click the button below to download the PDF template files and a PDF guide to digital printing and start designing today.


NOTE: Lil Packaging printed branding may be updated or removed entirely.

Each (ex VAT)
£8.95 Each (ex VAT)
Fast & Free Delivery

Spend over £75

Fast Turnaround

Delivered in 2 weeks

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Order from 1 unit

Product Description

Custom Printed Letterbox "Large Letter" Packaging, no minimum order.

Lil Letterbox AELL03 max Large letter

The Lil AELL03 max Large letter is perfect for fitting the most through Royal Mail's large letter tariff.

  • High speed - Everything creases and locks into place faster than anything else like it, speeding up your packing process.
  • Best presentation & security - The hinged lid neatly & precisely aligns with the rest of the box leaving no nasty looking gaps. This feature offers security & prevents theft in transit.
  • Strongest & Stiffest to protect from damage - All of our pizza style die cut cardboard postal box range have double strength thickness left & right side walls and the perfected height flaps add up to 3x side thickness strength for the Lil AELL03 max Large letter

We produce the Lil AELL03 max Large letter ourselves in our factory using FSC certified (Forest Stewardship Council) 150 Kraft E flute 150 Test corrugated cardboard.

Technical Specifications

  • Colour: Brown kraft
  • Height: 22 mm
  • Height inches: 0.9 inches
  • Length: 245 mm
  • Length inches: 9.6 inches
  • Material type: 150 kt e flute corrugated
  • Weight: 120g
  • Width: 345 mm
  • Width inches: 13.6 inches