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
For many products, flat box packaging is a useful option that makes shipping and storage simple. We at Custom Boxes UK offer sturdy flat boxes that can hold anything from gadgets to paperwork. Because our packaging is customisable, you can add graphics for a professional appearance, product details, and your business logo. These flat boxes reduce the possibility of damage to your belongings during shipment and are simple to assemble. They help you save essential space because of their space-efficient design, which makes them perfect for businesses with limited storage. Order our flat box packaging now to ensure your products arrive securely and stylishly by combining practicality with an attractive appearance.
Send your specs and get professional pricing back within 2 hours on business days.
| Box style | Flat Box 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 |
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
Packaging is not just about serving the purpose; rather, it speaks volumes about your brand and the quality of the product. At Custom Boxes UK, we are among those specialist providers of Custom Flat Boxes Packaging solutions to businesses that need practicality without sacrificing style. Aptly applicable for different kinds of products, durable, simple yet elegant in a way that they strengthen presentations.
Flat box packaging has many merits as to why most businesses would want to use them. Here's why:
Custom packaging isn't just a fad, it is a strategically sound investment into your brand. This is how the custom-printed flat box introduces your business to an entirely different level of success:
Custom printing will allow the logo, tagline, and details of products that make your brand name instantly memorable.
Hard flat materials are used for making the box and minimizes any type of damage issues during shipment and/or handling.
Attractive and professional packing styles, leaving an unending mark and impression in regard to more re-buys and higher ratings.
We ensure size variations with different finishes since each box can be different for your specific requirement of varied products.
Flat box packaging can be made versatile for quite a wide range of industries. Let's see how different businesses can benefit from them:
At Custom Box UK, we pride ourselves on delivering bespoke packaging to meet the needs of your business enterprise. Here is what makes us unique:
Packaging isn't compulsion; it's an opportunity-one to reach your customer and speak volumes about your brand. Our Die Cut Packaging Boxes solutions are made with a combination of practicality and sophistication in mind to suit your very unique needs.
Whether you need durable Flat Cardboard Boxes or flat-print catches-the-appeal boxes for beefing up the power of your brand, Custom Boxes UK can never let you down. Reach us today to make it big in packaging!
100 boxes. Per-box pricing drops at 500, 1,000, and 5,000 units, so ask for tiered pricing if you expect to reorder.
12–15 business days from approved proof to dispatch. Rush production is available on request for an additional charge.
Yes. Our design team prepares dielines, sets up your artwork, and produces the proof at no cost, whatever the order size.
very order includes a free digital proof. Physical samples of your exact box can be produced on request before the full run.
Credit and debit cards, PayPal, and bank transfer. Larger runs can be split into a deposit and a balance on dispatch.
Boards are FSC-certified, and inks, coatings, and adhesives meet food-contact standards where the box needs it.