
Using Void Fill Effectively with Flexi-Hex
Even with the best protective sleeve, a poorly fitting box can compromise your product’s safety in transit. That’s where void fill comes in – a simple but essential tool to eliminate movement and prevent damage.
Why Void Fill Matters
Any movement inside a box increases the risk of damage. That’s why we recommend performing a quick shake test:
• Pack your product in the sleeve and box, then give it a gentle shake.
• If you hear rattling or feel shifting, void fill is needed.

Recommended Void Fill Options
To complement Flexi-Hex sleeves, we suggest using sustainable and effective void fill materials:
• Honeycomb Paper (e.g., Geami or Hive Paper)
This creates a soft, cushioning bed that cradles your product and fills gaps, while Flexi-Hex provides structural protection.
• Starch-Based Packing Peanuts
A biodegradable option that fills space and absorbs shock.
• Paper Filler
Crumpled kraft paper or shredded paper can be used to pad corners and prevent movement.
These materials work well with Flexi-Hex sleeves to create a secure, eco-friendly packaging solution.

Need Help?
If you’re unsure how to use void fill with Flexi-Hex, our team is here to help:
• Product Repacking Service: Send us your products and we’ll repack them using Flexi-Hex and suitable void fill, then return them to you.
• On-Site Support: We can visit your office or fulfilment house to advise on best practices.
• Custom Box Design: If you’re looking for a perfect fit, we can design custom boxes for your product and sleeve (MOQs apply).


Discover Flexi-Hex packaging solutions
Take a look at our paper packaging solutions across a range of industries