
Select Box Style
Key Features
- ●Custom designed to your exact specifications
- ●High-quality materials for durability
- ●Multiple finishing options available
- ●Eco-friendly and sustainable options
- ●Fast production and delivery
Custom Mailer Boxes
Choose custom mailer boxes made from recyclable, sustainably sourced materials without compromising on quality or presentation. Designed for UK e-commerce businesses, subscription box brands, and online retailers, our mailer boxes are available in any size, shape, and print finish to suit your products and brand identity. From minimalist kraft mailer boxes to vibrant full-colour printed designs, we create packaging that protects your products while delivering a memorable unboxing experience. Whether you need eco-friendly mailer boxes in the UK or wholesale custom printed mailer boxes, Hi Custom Boxes offers tailored packaging solutions to meet your business needs.
Get Your Custom Quote
Custom Mailer Boxes – Sustainable & Recyclable Packaging for E-commerce
When your customers receive a package, it’s more than a delivery — it’s your first handshake with them. The unboxing moment sets the tone for your brand.
Imagine a box that’s perfectly sized, sturdy, and proudly displays your logo — that lightning bolt of identity that makes your brand instantly recognisable.
That’s what custom mailer boxes do:
- Turn a regular delivery into an unforgettable experience
- Strengthen your brand visibility
- Add emotional and aesthetic value to your product
In today’s UK e-commerce scene — from Instagram to Etsy and Shopify — packaging isn’t “just a box.” It’s a brand experience.
Create Lasting First Impressions with Premium Packaging
You know that feeling when a parcel arrives battered, boring, or unbranded? It kills the excitement. That’s why more UK businesses are switching to customised mailer packaging.
A good mailer box doesn’t just protect — it enhances your brand story.
Features that make the difference:
- Design: Corrugated mailer boxes built to endure UK-wide shipping — rain, sorting centres, and all.
- Green materials: Choose from kraft or fully recyclable eco-friendly options, ideal for environmentally conscious brands.
- Smart advantages:
- Self-sealing mailer boxes
- Tamper-evident mailer boxes
- Foam inserts for fragile items
When you invest in quality packaging, you protect your products and shape how customers perceive them.
Build Brand Recognition & Customer Loyalty
Picture your logo printed boldly on the lid or a smooth matte finish that feels luxurious. These small details build brand loyalty and customer recall.
We’ve worked with UK businesses of all kinds — from artisan candle makers in Cornwall to snack subscription brands in Manchester — and one thing stands out: Personalised packaging makes all the difference.
Whether you’re a small brand taking the next step or a growing e-commerce business, we’ll help you:
- Choose your size and design
- Print your artwork
- Add inserts or finishes that fit your needs
If you need something unique, just select “Other” on our quote form — we love a challenge.
Custom Mailer Packaging for Every UK Business Type & Industry
Custom mailer boxes suit many industries and occasions:
- Subscription box mailers: Turn every delivery into an event.
- Personal gift boxes: Add a thoughtful, branded touch.
- Welcome kits: Ideal for client onboarding or new employees.
- Cosmetic packaging: Protects beauty products while reinforcing your brand.
- E-commerce shipping boxes: Lightweight, stackable, and durable.
Your packaging can mirror your brand’s personality:
- Minimalist & earthy? Choose uncoated kraft.
- Bold & colourful? Go for full-colour prints.
As a trusted UK mailer box supplier, we ensure your packaging remains cost-effective and high-quality — even when ordered in bulk.
Eco-Friendly Packaging That Makes a Difference
More UK customers care about eco-conscious packaging — and rightly so. Our sustainable mailer packaging range is:
- FSC-certified
- Recyclable
- Made from responsibly sourced materials
Many customers even reuse their boxes — as storage, gift packaging, or keepsake boxes — giving your brand longer visibility.
At Hi Custom Boxes, we believe: Good packaging shouldn’t cost the Earth — literally or figuratively.
Simple Steps to Order Your Packaging
- Choose your size and style – Select from a wide range of custom mailer sizes or design one from scratch.
- Upload your artwork – Add your logo, colours, or design for instant brand recognition.
- Select eco or print options – Choose from plain kraft or premium full-colour finishes.
- Request your quote – Quick, simple, and tailored to your business needs.
Once approved, we handle production with precision and care — so you can focus on running your business.
Make Your Deliveries Unforgettable
Every delivery — whether a subscription box, welcome kit, or retail order — represents your brand.
When you’re ready to elevate your unboxing experience, explore our custom mailer box collection.
Let’s create packaging that:
- Keeps your products safe
- Delights your customers
- And says clearly: This is us
| Feature | Details |
|---|---|
| Dimensions | All custom sizes and shapes available |
| Printing Options | 1 colour to full colour (CMYK), PMS colour, or no printing at all |
| Material Choices | 50gsm to 3000gsm bleach card, art card, black card, or one-sided white kraft, all eco-friendly |
| Order Quantity | From 1 unit to bulk orders, no minimum required |
| Finishes & Coatings | Matte, gloss, holographic foil, or soft-touch varnish |
| Production Process | Die cutting, scoring, gluing, perforation |
| Customization Options | Custom window cutouts, embossing-debossing, Spot UV, foil stamping, raised ink, or PVC windows |
| Mockups & Proofing | 2D flat view, 3D digital mockup, or physical sample on request |
| Standard Turnaround | 7 to 12 business days |
| Rush Turnaround | Fast production in just 4 to 6 business days |
Make your Premium Gift Boxes truly unique with our extensive range of customization options. From printing techniques to special finishes, we offer everything you need to create packaging that perfectly represents your brand.
Printing Techniques
Luxury Finishes
Interior Options
Eco-Friendly Options
Independent customer feedback
Recent customer reviews
Amazing staff
Everyone was very helpful from design through to the finished product, which is perfect. The team helped at every stage.
Excellent communication from start to finish
We are very impressed with our custom-made branded boxes. The service was courteous, helpful and professional throughout.
Very competitive pricing
Excellent support from staff who guided me through the process. Very satisfied with the end product.
Ready to Elevate Your Packaging?
Create packaging that impresses customers and enhances your brand experience with our custom solutions.
Start Your Custom Quote