Key Features
- Royal Mail Large Letter Compatible
Designed to fit within Royal Mail large letter dimensions for economical shipping. - Available Sizes
Common formats include: - Slim Profile Design
Manufactured with a low-depth structure to pass through standard large letter sizing guides. - Strong Corrugated Cardboard
Made from sturdy kraft corrugated board for protection during transit. - Lightweight Construction
Helps reduce postal costs while maintaining product safety. - Easy Fold Assembly
Supplied flat-packed and quickly folded into shape without tape in many cases. - Eco-Friendly Material
Typically made from recyclable and biodegradable cardboard. - Professional Appearance
Clean kraft finish suitable for retail and business packaging.
Typical Uses
These large letter boxes are suitable for:
- Documents
- Books
- DVDs & CDs
- Clothing accessories
- Cosmetics
- Phone accessories
- Craft items
- Small electronics
- Printed materials
- Subscription products
Benefits
- Lower postage costs
- Better protection than padded envelopes
- Lightweight and space-saving
- Easy storage when flat-packed
- Suitable for eCommerce shipping
Material & Finish
- Material: Corrugated kraft cardboard
- Finish: Brown natural kraft
- Style: Fold-over mailing box
- Supplied: Flat-packed
Important Size Factor
To qualify as a Royal Mail Large Letter, the packed box must normally stay within:
- Maximum length: 353 mm
- Maximum width: 250 mm
- Maximum thickness: 25 mm
The item must pass freely through the Royal Mail large letter sizing slot.
Ideal For
- Etsy sellers
- eBay businesses
- Amazon merchants
- Small businesses
- Gift packaging
- Mailing subscriptions and samples