Letter box boxes
Designed to meet UK postal standards, our letter boxes are perfect for sending documents, gifts, and small items safely through the mail.
Customisation
Any
Custom
Plain
Pre-printed
Industry
Any
E-commerce
Apparel & Fashion
Gifts
Electronics
Art prints & Stationery
Sustainability
Eco Choice
FSC® available
Biodegradable material
Recycled content
Recyclable
Collections
Bestsellers
New Arrivals
Custom sizes
Function
Postal Boxes
Events
Retail
Return friendly
Ship large items
Subscription box
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8 products
Plain Mailer Box
Plain
Min. 30 pieces
Eco choice 🌱
A simple cardboard box with no strips made for safe shipping.
Sustainable savings
Get up to 40% off our bio and recycled poly mailers! Eco-friendly, durable, and now for less — but only for a limited time.
Order now
CUSTOM MAILER BOX
Use code BOXSEASON2025 to unlock up to €80 off.
Try before you buy
Get a sample pack for just £6 and check our products.
Order now
Pre-printed Economic Mailer Box
Eco-friendly cardboard shipping boxes with a pre-made design.
Pre-printed
Min. 30 pieces
Eco-friendly cardboard shipping boxes with a pre-made design.
Custom Book Mailer
Customisable
Min. 30 pieces
Personalizowane opakowanie idealne do wysyłki płaskich przedmiotów, takich jak książki, gry planszowe, czy magazyny.
Brief
Need something else? Send us a brief and we’ll sort you out.
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Shop by needs
Basic boxesBiodegradable packagingBook packagingBoxes for bakeriesBoxes for electronicsBoxes for jewelleryCandle packagingCardboard boxesChocolate packagingCoffee packagingCupcake boxesCustom Cardboard BoxesCustom cosmetic packagingCustom packaging for clothesDie cut boxesE-commerce packagingGarment packagingKraft boxesLarge cardboard boxesLetter box boxesLuxury packagingPerfume boxesPresentation boxesRetail packagingSmall cardboard boxesSquare cardboard boxesWatch boxesWhite cardboard boxesRecyclable packagingWelcome packs