Our white large letter postal cardboard boxes (147x138x20mm) are manufactured from high quality white cardboard to help make your packages stand out from the crowd. Manufactured from single wall cardboard, these 147x138x20mm large letter postal boxes are the ideal packaging solution for any ecommerce, mailing or fulfilment company wishing to send their items in a more professional looking solution.
When packaging your items with our 147x138x20mm white postal boxes, it is vital that the items contained within are securely protected. Based on our own experience, it is important that your products are not just well packaged, but that the packaging itself is representative of the quality of your products. To help maintain the professional look and feel of your boxes we would suggest securing your boxes with clear, high quality packaging tape – all of which can be purchased from us. Click here to view our range of low cost packaging tape.
Pricing in Proportion (PiP) Sizes
Our white postal boxes can be identified using Royal Mail’s Pricing In Proportion index. Our 147x138x20mm sized white cardboard box specifically falls into the Royal Mail “Large Letter” category.
Key Features Of Our 147x138x20mm White Postal Cardboard Boxes
- Our large letter 147x138x20mm premium white postal packaging boxes adhere to Royal Mail’s PiP guidelines, so you can accurately calculate your postage costs.
- These premium, high quality postal boxes offer a lightweight design and come with reliable protection to ensure your goods are secure during transit.
- All of our white postal boxes come flat packed.
- These 147x138x20mm large letter boxes are highly presentable, very easy to construct and can be used both professionally and for personal usage.
- Colour: White outer & brown inner
- Internal Dimensions (Length x width x height): 147x138x20mm / 14.7×13.8x2cm
- External Dimensions (Length x width x height): 153x150x22mm / 15.3x15x2.2cm
- Format: CD+
- Pack Size: Pack of 10, 25, 50, 100, 200, 500 or 1000
- PiP Size: Large Letter
- For size guidance only this would replace the DavPack code: AELLW01
- Mailcoms SKU: MCP-400570
- Please Note: Branding appears on the inside flaps of each box – not visible when constructed.
*White PiP Large Letter Postal Box (147x138x20mm) Box Sample
Our White PiP Large Letter Postal Box (147x138x20mm) Box single sample option is the price for a plain, flat-packed, sample with a Maximum of 1 per customer, any orders for more than 1 will be cancelled. This is a limited service to review the quality of the box, Mailcoms Ltd reserves the right to cancel any order for samples at its discretion. The sample is designed to enable you to ensure the size meets your requirements and also for assurance of quality or quality comparison, the sale of our sample products are not necessarily for reuse. Samples are dispatched flat-packed and contain cardboard packaging & information details, therefore this may mean the box sample may suffer some damage in transit.
All third party product names, product codes, product SKU's and company names are trademarks™ or registered® trademarks of their respective holders. Use of these names or codes does not imply any affiliation with or endorsement by the trademark holder and nor does it suggest any reference or comparison to the quality of our goods vs the quality of the goods of the trademark holder.