321 x 467mm Rigid Cardboard Book Mailers – 400gsm Brown Peel & Seal Postal Packaging (Pack of 10)
Protect your books, documents and flat items with our 321 x 467mm Rigid Cardboard Book Mailers, manufactured from strong 400gsm corrugated cardboard. Featuring a convenient peel-and-seal closure and easy-open tear strip, these brown postal mailers provide secure, professional packaging for e-commerce orders and everyday shipping.
PRICE BREAKS - The more you buy, the more you save
| 1+ | 2+ | 5+ | 10+ | 20+ | 50+ | 100+ |
| £7.79 | £6.25 | £5.14 | £4.27 | £4.15 | £3.88 | £3.72 |
Strong, Protective & Convenient Postal Packaging
Keep your products protected during shipping with our 321 x 467mm Rigid Cardboard Book Mailers, designed to provide reliable protection for larger books, documents, printed materials and other appropriately sized flat items.
Manufactured from durable 400gsm corrugated cardboard, these brown postal mailers offer excellent rigidity and help protect contents against bending, knocks and everyday handling during transit.
Featuring a convenient peel-and-seal adhesive closure, these cardboard mailers make packing quicker and easier without requiring additional sealing tape. The integrated easy-open tear strip also provides a convenient opening experience for recipients.
With internal dimensions of 321mm high × 467mm wide, these rigid cardboard mailers offer a practical packaging solution for larger books, brochures, catalogues, documents, posters, printed materials and other flat products.
Supplied in a convenient pack of 10, these protective cardboard mailers are ideal for online retailers, book sellers, warehouses, fulfilment centres and businesses handling larger postal shipments.
Key Features & Benefits
- Strong 400gsm Cardboard: Durable construction helps protect against bending, knocks and everyday handling during transit.
- 321 x 467mm Internal Dimensions: Suitable for larger books, documents, printed materials and other appropriately sized flat products.
- Peel & Seal Closure: Self-adhesive sealing strip provides quick, secure packaging without additional tape.
- Easy-Open Tear Strip: Allows recipients to open their packages quickly and conveniently.
- Brown Kraft Finish: Offers a neat, professional appearance for postal deliveries.
- Protective Postal Packaging: Helps minimise the risk of damage during storage, handling and shipping.
- Paper-Based Packaging: A practical alternative to plastic mailing bags for suitable products.
- Pack of 10: Ideal for businesses requiring larger cardboard mailers without purchasing bulk quantities of 100.
