White Postal Boxes 16 x 13 x 3 Inches Die Cut Single Wall Mailing Boxes

White postal boxes 16 x 13 x 3 inches are designed for secure, professional, and presentational mailing. Manufactured from high-strength white single wall cardboard, these boxes provide reliable protection while maintaining a clean and premium appearance for ecommerce and business use.

These white postal boxes feature a die cut design with integrated locking tabs that hold the lid firmly in place during transit. This makes them suitable for posting products, organising stock, and presenting items neatly for customers, gifts, and events.

Supplied flat packed, the boxes assemble quickly without the need for tape or glue, improving packing efficiency and storage. These white postal boxes qualify as a Royal Mail small parcel size, helping businesses keep postage costs low while still using strong and presentable packaging.

Made from recyclable materials, these white postal boxes are eco-friendly, durable, and strong enough to be reused when required.

🔹 Key Features (Shopify Bullet Points)

• Strong white single wall cardboard construction

• Die cut design with secure locking lid

• Clean, high-presentation finish inside and outside

• Supplied flat packed and easy to assemble

• Qualifies as Royal Mail small parcel size

• Recyclable and suitable for reuse

🔹 Internal Dimensions

• Inches: 16 x 13 x 3

• Millimetres: 419 x 338 x 72 mm