Material Stocks
Choose from various materials such as corrugated board, rigid board, cardboard, Kraft, or eco-stock.
Ink Printing
High-quality digital, offset, CMYK, or Pantone (PMS) colour printing
Surface Coating
Options include matte, gloss, soft-touch, anti-scratch, or spot UV.
3D Proof
Digital Proof, 3D Mock-up
Box Style
Available in tuck-end, mailer, sleeve, magnetic closure, or custom die-cut.
Die-Cut Window
Transparent PVC or custom-shaped cut-out to showcase product features
Production Time
6-10 Day
Vat and Delivery
Free Vat & Shipping all across over UK
Customisation Options for Tailoring the Custom Postal Boxes
When offering custom postal boxes, our company provides a wide array of customisation options tailored to the specific needs of businesses. Here are the main types of customisation our clients typically go with:- Material Options: We offer a variety of materials, including Kraft, corrugated cardboard, and eco-friendly options, allowing customers to select according to their preferences and basic needs for our packaging solutions.
- Box Sizes & Styles: At One Step Custom Boxes, customers can benefit from our experienced designers who tailor product packaging to custom dimensions, ensuring a perfect fit for your products in various styles, including tuck-top, mailer boxes, corrugated shipping boxes, self-locking boxes, and more.
- Printing Methods: Our experts utilise various printing techniques, including full-colour CMYK or PMS printing. You can also choose inside-outside printing with matte, gloss, soft-touch, or UV coatings for a premium look and feel.
- Finishing Options: Finishing techniques such as embossing, debossing, and foil stamping add a premium, tactile feel to your custom postal boxes. Spot UV and die-cut windows enhance visual appeal and brand impact, making your packaging both functional and stylish.
- Structural Add-ons: For tailoring custom postal boxes to enhance both functionality and protection, structural options such as peel-and-seal strips, reinforced edges, and custom inserts can be utilised.
Why Choose Us?
The following are the reasons why our customers prefer us.- At One Step Custom Boxes, we offer 30% off on all types of postal packaging boxes, making us one of the most affordable suppliers.
- For the ease of our clients and to achieve the best possible outcome according to their goals, we offer complimentary design options, allowing customers to bring their ideas to life.
- We deliver packaging packages free of charge throughout the UK, ensuring quick access with our fastest delivery time of just 7 to 8 days.

Cut Line (Black Lines)
The black cut line shows the final size. Keep key artwork and text at least 0.125" inside it.

Bleed Line (Green Lines)
Green lines show the bleed area. Extend artwork to this line for a clean edge after trimming.

Crease Line (Red Lines)
The crease line (red lines) indicates where the product should be folded.

Perforation (Dotted Black Lines)
Perforation (dotted black lines) refers to paper punctured with tiny holes for easy tear and fold.

Safety Margin (Dotted Green Lines)
The dotted green lines mark the safety margin. Keep artwork and text at least 0.125" inside unless intentionally placed otherwise.
Anti-scratch lamination
Velvet Lamination
Matte Lamination
Embossed Spot UV
Soft Touch Skill Lamination
Aqueous Coating
Flat Spot UV Gloss
Blind Debossing
Blind Embossing
Registered Embossing
Grounded Texture
Holographic Foiling
Hot Foil Stamping
Textured Paper
Varnish
Soy-Based Ink
Water-Based Ink
Pantone Colour
Pantone Metallic
Offset Print
Digital Print
Custom Boxes
Custom boxes are used for various unique styles that most likely represent your product’s style, quality and safety. That’s why we create tailor made boxes that fit your needs. Weather you are looking for jewellery, accessories or for any small items, Custom boxes are the best way to show your product beautifully. That makes each item look more professional and outstanding.
Custom Boxes
Custom boxes are dedicated to helping you present your products at their best. We design bespoke packaging boxes that meet your brand’s style and add features that help customers recognise your product easily. Perhaps, it’s jewellery, gifts, or small items, we ensure that all packaging maintains their high quality when it is delivered to the customer. With so various shapes, sizes and designs to choose from, we’re here to help you find the perfect fit. We will help you create packaging that not only protects your product but also makes an impression of your brand on customers.
Hear from our happy customers!
- Exceeded my expectations! The design was excellent, and the team’s extra support helped bring my vision to life perfectly. Highly recommended..
Joe
- 👍👍👍Another great experience ordering with Adam and the team, took the time and attention to get it exactly how we wanted.
Louise kendrick
- I was originally looking for a black finish box, but due to budget constraints, I considered going with a plain color. However, Robin was able to provide the black finish within my budget without compromising on quality. I’m very happy with the outcome and their service.
Lisa Robson
- Good communication throughout and good experience overall. Would definitely work with Robin and Onestep again. Products turned out great!
Lewis Nolan
- I love this company! Customer service is perfect and is s high quality product! Professional service regarding the design.
John Konnully
- The 2800 Rigid boxes I bought are fantastic! I searched hard to find this supplier, and it paid off. These boxes are top-notch and exactly what I was looking for.
Helius Andreas
- They did a great job understanding what I needed and delivered on time. The boxes looked amazing.
Chloe Wilson
- The boxes exceeded my expectations. They arrived earlier than expected, the quality was flawless, and the sturdiness was exactly what I was looking for. Truly impressed with the overall result.
Annamaria Farkas
- I ordered the boxes through Adam and was very happy with the quality and safe delivery. Customers also mention in reviews that the packaging is strong and premium. I look forward to continuing our good business relationship.
Aneesah Aqeel
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