A variety of colorful and branded packaging boxes arranged on a surface, with a large pink diamond-shaped box in the center labeled "Ruby" and "Johnnie Walker," and other boxes featuring different designs and logos.

FANTASTIC MR. BOX PACKAGING & PRODUCTION EXPERTS UK

Packaging design and manufacture for custom packaging in the UK, including cartons, rigid boxes and corrugated packaging for retail, ecommerce and marketing use. Services include structural design, artwork, plain samples, 3D visuals, prototypes and production.

Packaging Without Limits, Built Properly in the UK

Everything is designed around the product, the brand and the budget, not forced into a standard format. All packaging is produced in the UK, giving full control over quality, timelines and consistency. From simple cartons through to complex marketing builds, the focus is always the same, create packaging that works in the real world and performs in production. If you are reviewing your packaging, fill in the form, it only takes a minute, or call us on 01773 483 444 for a quick chat.

Luxury shirt packaging with foil branded rigid box, designed for premium retail presentation by a UK custom packaging design and manufacture company

Why Work With Fantastic Mr. Box for Custom Packaging?

Packaging only works when it is designed around the product, the brand and the way it will be used. We focus on structure, fit, artwork and repeatable production, so your packaging is reliable to pack, ship, display and open.

We are a UK packaging design and manufacturing company with over 35 years of experience across custom packaging design, structural design, artwork and production. All packaging is manufactured in Britain using FSC accredited, recyclable materials where possible.

  • Stage 1: Send your products and brief

  • Stage 2: Plain sample for structural sign-off

  • Stage 3: Artwork setup print-ready files

  • Stage 4: 3D visual for approval

  • Stage 5: Production typically four weeks

  • Stage 6: Fulfilment if required

  • Yes. Our packaging is designed and manufactured in the UK, giving you better control over quality, communication and lead times. This helps when packaging needs to be developed around product launches, retail deadlines, ecommerce requirements or marketing campaigns.

  • Yes. We offer packaging design and manufacture, covering structural design, artwork support, plain samples, 3D visuals, prototypes and production. We can help with cartons, rigid boxes, corrugated packaging, retail packaging, ecommerce packaging and marketing packaging.

  • Yes. We can work with your existing brand guidelines and brand assets, including fonts, colours, logos, lock-ups and artwork references. This helps ensure the packaging feels consistent with the wider brand, whether we are creating one pack or adapting the design across a full range.

  • Yes. We can create packaging across multiple SKUs, helping you keep the range consistent while allowing for different product sizes, formats, variants and launch requirements. This can include adapting the same packaging style across several boxes, or developing a structured range where each product is clearly differentiated.

  • Yes. We can help with packaging for retail, ecommerce and marketing use. Retail packaging is usually developed around shelf presence, brand consistency, product protection and required product information. Ecommerce packaging focuses on protection in transit and the delivery experience. Marketing packaging is usually more campaign-led, launch-led or experience-led.

  • Yes. We design packaging around the actual products supplied, rather than working from guesswork. This helps with presentation, protection, product fit and production accuracy, especially when the packaging needs to hold multiple items, unusual shapes, fragile products or different product combinations.

  • Yes. We can review the structure, material choices and finishes to help make packaging feel more premium while still considering sustainability. That might include FSC materials, recyclable boards, card fitments, branded sleeves, internal print, foiling, embossing or more considered print finishes. The right approach depends on the product, quantity, budget and how the packaging will be used.

  • Our standard production lead time is around four weeks from artwork sign-off, depending on the packaging format, quantity and finish. Before production, we usually create a plain sample for approval, so the structure, size and product fit can be checked before artwork is finalised.

Custom printed wellness kit packaging with recyclable card fitment, designed and manufactured in the UK for branded product launches and ecommerce

What Matters in Custom Packaging Design

Custom packaging needs to do more than look good. It has to protect the product, support the brand and work properly across packing, shipping, retail, ecommerce or marketing use. From structure and material choice to fitment, artwork and print, every decision affects how the packaging performs in production and in the customer’s hands.

  • Packaging designed around the product, not forced around a stock size

  • Structural design that protects, presents and packs efficiently

  • Cartons, rigid boxes and corrugated packaging for different uses

  • Artwork and print setup built around real production requirements

  • UK manufacture using FSC accredited, recyclable materials where possible

Custom skincare and beauty packaging range with cartons, sleeves and product boxes, created for UK retail packaging design and manufacture.

Common Mistakes in Custom Packaging

Most packaging problems come from decisions made too early, before the product, sales channel, budget and production method are properly understood. The wrong format can increase cost, slow packing, damage products or make the packaging harder to manufacture consistently.

Good custom packaging design should solve these issues before production starts. That means designing around the product, testing the structure with a plain sample and making sure the artwork, materials and finish are realistic for the quantity, budget and use.

  • Choosing a format before understanding the product properly

  • Going too premium for the budget, quantity or product value

  • Using the wrong packaging for retail, ecommerce or marketing use

  • Not allowing enough time for custom packaging development

  • Poorly designed fitments that do not hold products securely

  • Oversized packaging that increases storage and shipping costs

Custom whisky gift set packaging with window display and branded carton design, manufactured in the UK for premium drinks and retail presentation.

How We Approach Packaging Design and Production

Packaging has to work from the first sample through to full production. We design around the product, the brand, the sales channel and the budget, so the final packaging is practical to manufacture, efficient to pack and suitable for retail, ecommerce or marketing use.

Every project is developed with production in mind. That means the structure, materials, artwork, print finish and fitment are considered before manufacture starts, reducing the risk of delays, rework or packaging that looks good but does not perform properly.

  • Designed around your products, brand and sales channel

  • Approach based on budget, quantity and production method

  • Custom packaging design for retail, ecommerce and marketing use

  • Plain sample supplied before artwork and production

  • 3D visual created so the finished packaging can be reviewed

  • UK packaging manufacture with fulfilment support if required

Want to discuss your packaging project? Fill in the enquiry form, it takes about a minute, or call us for a quick chat on 01773 483 444.


Claire S – Sustainability Officer "We were on the hunt for packaging that matched our eco-conscious values, and Team FMB delivered beyond expectations. Their innovative use of sustainable materials in our new collection's packaging has resonated well with our customers and reinforced our brand's commitment to the environment."


Packaging Solutions


Thomas L – Sales Director "As a packaging manufacturer dealing with high-demand clients, efficiency is paramount. We consulted with Fantastic Mr Box about incorporating one of their designs to drastically reduce assembly and co-packing for some of our packaging. The product has been a top seller for us, and Steve and Adam are always a pleasure to work with."