C5 Large Letter Postal Boxes 100 Pack Strong Corrugated Cardboard Mailing Boxes PIP Large Letter Size Flat Packed Shipping Boxes for Documents E-commerce

• COMPACT 22 × 16 × 2 CM SIZE – Slim cardboard boxes ideal for posting documents, photos, small gifts, accessories and other flat or lightweight items.
• STRONG & RELIABLE CARDBOARD – Made from sturdy cardboard to help protect contents from knocks, bending and damage during storage or transit.
• QUICK & EASY TO ASSEMBLE – Simple fold-and-close design makes each box fast and convenient to assemble, ideal for packing multiple orders.
• IDEAL FOR POSTING & ONLINE SELLERS – Perfect for Amazon, eBay, Etsy, small businesses and home-based sellers looking for neat and practical packaging.
• VERSATILE PACKAGING SOLUTION – Suitable for mailing, organising, storing and presenting a wide range of small, slim items in a clean and professional way.

Ensure your items arrive safely and professionally with our C5 Postal Boxes (22 x 16 x 2cm). Manufactured from durable kraft corrugated cardboard, these slim mailing boxes are perfect for sending C5 and A5 sized documents, photographs, certificates, greeting cards, brochures, and other flat items. The 2cm depth makes them letterbox friendly, helping reduce failed deliveries and saving you time and money. Supplied flat-packed for easy storage, these boxes assemble quickly without hassle. Their clean kraft finish gives a professional, eco-friendly appearance — ideal for small businesses and online sellers. Whether you’re shipping customer orders, sending important paperwork, or packaging retail products, these strong C5 boxes provide secure and reliable protection every time.