Brown FlexHold™ Boxes – 320x220x55mm

Present your products with style and security using the our brown FlexHold™ postal cardboard boxes (320x220x55mm). Featuring innovative built-in cardboard void fill, this packaging keeps your items firmly in place, eliminating the need for extra packing material.

Our brown FlexHold™ postal cardboard boxes (320x220x55mm) are manufactured from high-quality brown cardboard to help make your packages more presentable. These 320x220x55mm small parcel postal boxes are the ideal packaging solution for any e-commerce, mailing or fulfilment company wishing to send their items in a more professional looking solution whilst keeping contents safe and secure.

Its compact size and smart internal support make it perfect for smaller products that require a snug, protective fit during delivery. With a crisp brown exterior, this box is ideal for branded packaging, retail presentation, or gift-ready deliveries.

Pricing in Proportion (PiP) Sizes

Our brown FlexHold™ postal boxes can be identified using Royal Mail’s Pricing in Proportion index. Our 320x220x55mm sized brown FlexHold™ box specifically fall into the Royal Mail ‘Small Parcel’ category.

Key features of our 320x220x55mm Brown FlexHold™ Boxes

• Our small parcel 320x220x55mm brown postal packaging boxes adhere to Royal Mail’s PiP guidelines, so you can accurately calculate your postage costs.
• These high-quality postal boxes offer a lightweight design and come with reliable protection to ensure your goods are secure during transit.
• All of our brown postal boxes come flat packed.
• These 320x220x55mm small parcel boxes are highly presentable, very easy to construct and can be used both professionally and for personal usage.

Product Details

• Colour: Brown outer & brown inner.
• Suitable for flex holding items up to (Length x width x height): 265x185x55mm / 26.5×18.5×5.5cm.
• Internal Dimensions (Length x width x height): 320x220x55mm / 32x22x5.5cm.
• External Dimensions (Length x width x height): 350x225x60mm / 35×22.5x6cm.
• Box Style Type: Tuck-In-Flaps.
• Pack Size: Pack of 10, 25, 50, 75, 100, 200, 300 & 500.
• PiP Size: Small Parcel.
• Mailcoms SKU: MCP-FLEX55.
• 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.
• 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.

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.