Save with the C5 Large Letter Postal Box. Perfect for sending documents, small books, and more while meeting Royal Mail’s Large Letter requirements
The C5 Large Letter Postal Box is designed to meet Royal Mail’s Large Letter specifications.
Quantity
Bundle of 50
With internal dimensions of 230mm x 160mm x 20mm, this packaging box ensures parcels fall within Royal Mail’s Large Letter bracket. This enables efficient delivery at a lower rate compared to standard parcel services, making it a practical choice for companies dispatching items such as documents, stationery, small accessories or lightweight merchandise.
Professional and Protective
The rigid single wall construction provides a reliable barrier against bending and damage, helping contents arrive in excellent condition. The box’s neat kraft finish supports a tidy, professional appearance that is well-suited to e-commerce businesses aiming to enhance customer experience.
Efficient Packaging and Storage
Supplied in bundles of 50, the C5 Large Letter Postal Box is easy to store and quick to assemble, making it suitable for high-volume packing environments. Its slim profile also allows for neat stacking and efficient storage.
Product Specifications:
- Royal Mail Large Letter compliant
- Internal size: 230mm x 160mm x 20mm
- Brown kraft single wall cardboard
- Supplied in bundles of 50
- Ideal for accessories, documents and low-profile items
The C5 Large Letter Postal Box offers a practical mailing solution for businesses that want to reduce shipping expenses while maintaining a strong, presentable packaging standard. Its compliance with postal sizing standards makes it a smart choice for frequent mailings.