★★★★★
Verified
Your Vision, Our Packaging Perfection
Custom Boxes UK's free design team created exactly what I imagined. "Maybe saved many on a designer!
Mishel K. · Verified · 16 Jun 2026
Rated 4.5 out of 5 based on 95 reviews Trustpilot
In Stock
Flat Pack Packaging Boxes
Custom Boxes UK's flat pack packaging is the best option for products that require simple assembly and effective delivery. Your valuables will remain secure until they are delivered to the consumer due to our flat packs' durable and ecological construction. For furniture, large objects, or DIY kits, flat packaging is ideal as it reduces storage and shipping expenses. Products are portable and simple to use due to our flat pack designs, which is available custom sizes and forms. You can highlight logos and product details with our custom branding and printing options, giving your business a professional appearance. For reliable safety and simple flat pack packaging, contact with Custom Boxes UK.
Get Your Custom Quote
Send your specs and get professional pricing back within 2 hours on business days.
Product Specifications
| Box style | Flat Pack Packaging Boxes |
|---|---|
| Dimensions | All custom sizes and shapes |
| Minimum quantity | 100 boxes |
| Board | Greyboard 1.5mm – 3mm |
| Wrap stock | 128–157gsm art paper, kraft, or textured |
| Closure | Two concealed neodymium magnets |
| Format | Assembled or collapsible |
| Printing | Offset and digital, CMYK + spot colour |
| Lamination | Matte, gloss, or soft touch |
| Add-on finishes | Spot UV, foil, embossing, debossing |
| Inserts | Foam, EVA, pulp, card — velvet or silk lined |
| Proof | Free digital proof, sample on request |
| Turnaround | 12–15 business days after approval |
| Shipping | Flat rate, tracked |
Customization options
Offset Printing
Digital Printing
Pantone Colors
Soft Touch Lamination
Spot Gloss UV
Hot Foil Printing
Blind Embossing
Window Patching
White Kraft
Natural Brown Kraft
Textured Paper
Grey Chipboard
Frequently asked questions
What is the minimum order for Flat Pack Packaging Boxes?
100 boxes. Per-box pricing drops at 500, 1,000, and 5,000 units, so ask for tiered pricing if you expect to reorder.
How long does an order take?
12–15 business days from approved proof to dispatch. Rush production is available on request for an additional charge.
How long does an order take? Can you help with the design?
Yes. Our design team prepares dielines, sets up your artwork, and produces the proof at no cost, whatever the order size.
Do you provide samples before production?
very order includes a free digital proof. Physical samples of your exact box can be produced on request before the full run.
Which payment methods do you accept?
Credit and debit cards, PayPal, and bank transfer. Larger runs can be split into a deposit and a balance on dispatch.
Are the materials eco-certified?
Boards are FSC-certified, and inks, coatings, and adhesives meet food-contact standards where the box needs it.
Still have a question?
We reply within 2 hours on business days — email us or call your dedicated representative.
Contact our team →
Flat Pack Packaging Boxes
From
$0.10
per box · MOQ 100