Royal Mail’s Small Parcel Size Boxes – 450x350x160mm

Our brown Royal Mail’s small parcel single walled cardboard boxes (450x350x160mm) are designed to carry smaller, lighter items and loads. This is made possible by our 450x350x160mm reliable single wall cardboard boxes being made from a single layer of sturdy, high-quality cardboard which offers brilliant protection during transit.

Our 450x350x160mm Royal Mail Maximum size small parcel cardboard postal boxes are manufactured from single wall cardboard with a high-quality brown outer to make packages stand out. 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. Our Royal Mail’s small parcel size postal box (450x350x160mm) is one product that is perfect for making the right impression on your customers.

We not only supply single walled cardboard boxes but we can also supply double walled cardboard boxes. Double wall boxes are twice as strong as single wall boxes and they are just as reliable and of a high quality. View our range of double wall cardboard boxes here.

Pricing in Proportion (PiP) Sizes

Our single wall cardboard boxes can be identified using Royal Mail’s Pricing in Proportion index. Our 450x350x160mm sized single wall box specifically fall into the Royal Mail ‘Small Parcel’ category.

Key features of our 450x350x160mm Single Wall Cardboard Boxes

• Our light-medium duty 450x350x160mm single wall packaging boxes adhere to Royal Mail’s PiP guidelines, so you can accurately calculate your postage costs.
• These 450x350x160mm boxes are manufactured from a single layer of sturdy quality cardboard to ensure protection and security during transit. Suitable for light-medium items.
• All of our brown single wall cardboard boxes come flat packed.
• These 450x350x160mm cardboard boxes are very easy to construct and can be used both professionally and for personal usage.
• Made from 60% to 90% recyclable material.

Product Details

• high-quality corrugated boxes, perfect where presentation matters.
• Colour: Brown outer & brown inner.
• External Dimensions (Length x width x height): 450x350x160mm / 45x35x16cm.
• Pack Size: Pack of 10, 25, 50, 75, 100, 200, 300 & 500.
• PiP Size: Small Parcel.
• Mailcoms SKU: MCP-MCPIP453-RM.
• Please Note: These boxes are manufactured with a potential 10mm tolerance either way and this would need to be taken into consideration when purchasing. A sample service is available for you to test our products before purchase if this is perceived to be a potential issue.
• Please Note: branding/barcodes may appear on parts of the cardboard box. Images are for reference purposes only and there may be slight variances to the product supplied.

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.

Due to manufacturer tolerances, actual item dimensions may vary by 10–20mm. If precise sizing is important for your project, we strongly recommend requesting a sample before placing your order.