Ditch the Void Fill. Introducing the Custom Printed FlexHold™ Box
Meet FlexHold™ - our exclusive, all-in-one packaging innovation. This packaging solution eliminates messy void fill, cuts packing time in half, and is guaranteed to fit through Royal Mail’s Small Parcel slot.
Made from fully recyclable cardboard and available with full-colour digital printing, FlexHold™ helps your brand stand out while saving you time, materials, and waste.
The Problem We Solved: The Packaging Nightmare
The Hassle
The time, cost, and clutter of buying, storing, and using multiple types of void fill.
The Cost
Paying premium shipping rates because messy void fill forced you into a larger, more expensive box size.
The Solution
The FlexHold™ Box: One piece of packaging. Zero void fill. Maximum security.
Compare Custom Printed Flexhold™ Boxes
Compare custom printed Flexhold™ boxes with other standard postal boxes to see why they’re ideal for protecting and presenting your products.
👉 Fast turnaround & low minimum order quantities available on all custom printed Flexhold™ boxes.
| Flexhold™ Boxes | Standard Postal Boxes | |
|---|---|---|
| Best For | Fragile or high-value items | General shipping |
| Protection | Built-in internal holding structure - no need for void fill | External protection only - requires void fill |
| Product Fit | Keeps items securely in place | Loose unless filled |
| Presentation | Premium unboxing experience | Standard parcel |
| Branding Impact | High (structured & premium feel) | Medium |
| Assembly | Flat packed, easy fold design | Flat packed |
| Key Benefits | Secure fit, reduces damage, premium look | Cost-effective, versatile |
| Best Choice If… | You need maximum protection & presentation | You ship general products |
The FlexHold™ Advantage: Speed, Savings, & Security
Lightning Fast Packing
The innovative, flat-pack design and integrated securing mechanism mean your product is packed and sealed in seconds. Stop juggling tape, boxes, and peanuts - just place, fold, and post.
Royal Mail Compliance
Every FlexHold™ dimension is engineered to meet the UK's most critical small parcel measurements, ensuring you consistently qualify for lower shipping tariffs and stop losing money to over-sized boxes.
Unrivalled Protection
The integrated, flexible cardboard fins cradle your product, suspending it away from the box walls to absorb shock. It’s like an inner layer of tailored protection that never needs refilling.
UK's Fastest Custom Printed Boxes

📦 Buy Unprinted FlexHold™ Boxes
Need FlexHold™ performance without the print? Our unprinted FlexHold™ boxes deliver the same secure, eco-friendly protection - just in plain kraft or white finishes. Perfect for when you need fast, reliable, and professional packaging without custom branding.
Each box is built with our innovative FlexHold™ retention system, which keeps products firmly in place during transit - no bubble wrap, filler, or tape required. That means faster packing, lower costs, and zero waste.
🧱 All-in-One Protection - No Void Fill Needed
Say goodbye to messy packing stations and wasted filler. FlexHold™ boxes feature a clever, flexible internal flap that bends over and locks your items in place. This ensures everything arrives safely - without movement, noise, or extra packaging materials.
Best for:
- E-commerce and subscription brands
- Gifts, cosmetics, and accessories
- Tech and small electronics
- Retail and creative product packaging
*Please note, coupon code FLEX20 is for first time purchases only. Code cannot be used in conjunction with any other code


