C5 A5 Large Letter Postal Boxes | Cardboard Mailer | 230x159x 20mm Brown Large Letter Pip Box, for E-commerce Shipping Packaging (Pack of 150 Boxes)

• PERFECT SIZE FOR LARGE LETTERS: Each box measures 230 x 159 x 20 mm, ideal for posting A5 and C5 sized items through standard postal services.
• EASY FOLD ASSEMBLY: Supplied flat for storage efficiency and quick to assemble without the need for tape or glue
• STURDY CARDBOARD CONSTRUCTION: Made from robust brown cardboard to keep contents secure and protected during transit and handling.
• MAILER BOX DESIGN: Flat, slim-profile design is ideal for documents, photographs, books, and other flat items requiring safe postal packaging.
• VERSATILE SHIPPING SOLUTION: Suitable for a wide range of e-commerce and personal shipping needs, helping to ensure items arrive in excellent condition.

C5/A5 large letter postal boxes made from brown corrugated cardboard. Each box measures 230 x 159 x 20mm and is designed to fit within Royaal Maill large letter size guidelines. Suitable for shipping documents, photographs, and small items. Supplied flat for storage and easy assembly. The rigid cardboard construction helps protect contents during transit. Suitable for e-commerce packaging and general mailing use. Available in packs ranging from 50 to 1000 boxe