Large Letter C6/A6 C5/A5

Large Letter PIP Boxes Brown – Royal Mail Compatible Postal Packaging Boxes – Flat Packed Mailing Cartons – A6/C6 & A5/C5 Sizes

Strong and lightweight brown large letter PIP boxes designed to meet Royal Mail large letter size requirements. Supplied flat packed for easy storage and quick assembly. Perfect for shipping documents, books, stationery, crafts, cosmetics, electronics, and eCommerce orders while helping reduce postage costs.

Key Features

✅ Designed for Royal Mail Large Letter format

✅ Strong corrugated cardboard construction

✅ Flat packed for convenient storage

✅ Quick and easy self-assembly

✅ Available in multiple pack quantities

Uses

📦 Sending documents and paperwork

📦 Shipping books and printed materials

📦 Packaging cosmetics and beauty products

📦 Mailing craft items and handmade goods

📦 eCommerce order fulfilment

📋 Product Details

Material: Corrugated Cardboard

Colour: Brown

Form: Flat Packed

Style: Postal Large Letter PIP Box

Weight: Varies by size and pack quantity

Available Sizes

Available Pack Sizes

• 25pcs
• 50pcs
• 100pcs
• 200pcs

How to Use

1. Assemble the Box

Fold along the pre-scored lines to form the box shape.

2. Insert Your Product

Place documents, books, stationery, cosmetics, or other suitable items inside.

3. Add Protection if Required

Use tissue paper, packing paper, or bubble wrap for delicate contents.

4. Close the Box

Fold the lid securely into place.

5. Label and Dispatch

Apply your shipping label and send via your chosen postal or courier service.

Safety Guidelines

• Ensure contents fit within the internal dimensions provided.
• Do not overload the box.
• Keep cartons dry before use.
• Use additional protective packaging for fragile items.
• Confirm postal size requirements before dispatch.

📦 Pack Weight Guide (Approximate)

Use the table below to estimate shipping costs before ordering. By comparing the pack weight with your courier's pricing structure, you can choose the most suitable quantity and avoid unexpected delivery charges.

📦 Shipping Cost Reference

To help customers calculate delivery costs accurately, the weights shown above represent the approximate packed weight of each box size and quantity.

Before purchasing, please compare the pack weight against your preferred courier or postal service's shipping rate chart. This can help you determine the most cost-effective option and avoid unexpected shipping charges, especially when ordering larger quantities.

SHIPPING RATES

Please Note: All weights are approximate and provided as a guide only. Actual shipment weights may vary slightly due to packaging materials and handling requirements.

📈 Other Names

Large Letter Postal Boxes, PIP Boxes, Royal Mail Large Letter Boxes, Brown Mailing Boxes, Postal Packaging Boxes, Letterbox Boxes, Ecommerce Postal Cartons, Flat Packed Mailing Boxes, Corrugated Postal Boxes, Shipping Cartons for Large Letters, Book Mailer Boxes, Postal Packaging Supplies

SEO Keywords: Large Letter Boxes, PIP Boxes, Royal Mail Large Letter Packaging, A6 Postal Boxes, C6 Mailing Boxes, A5 Postal Boxes, C5 Mailing Boxes, Brown Letterbox Boxes, Flat Packed Postal Boxes, Ecommerce Mailing Boxes, Corrugated Postal Packaging, Letterbox Friendly Packaging

❓FAQ

1. Are these boxes suitable for Royal Mail Large Letter services?

Yes, these boxes are designed to help businesses and individuals send items using Large Letter-compatible packaging where size limits allow.

2. Are the boxes supplied assembled?

No, all boxes are supplied flat packed for easy storage and economical shipping.

3. What can I send in these boxes?

They are ideal for documents, books, stationery, cosmetics, small electronics, crafts, and other low-profile products.

4. Are these boxes recyclable?

Yes, the cardboard material is recyclable through standard cardboard recycling streams.

5. Can I use these boxes for eCommerce orders?

Absolutely. They are widely used by online retailers to protect products while keeping postage costs low.