Get Premium Branded Envelopes to Elevate Your Business Identity
Envelopes are more than packaging, they are the first handshake of your brand. Every document, letter, invoice, invitation, or marketing mail you send represents your business before it’s even opened. High-quality envelopes communicate trust, professionalism, and attention to detail.
Whether you’re a startup looking to build credibility or an established brand aiming to enhance your corporate presence, custom printed envelopes help you deliver your message with style, precision, and impact. The Product Boxes UK specialise in crafting high-quality, custom printed envelopes that transform everyday mailing into a powerful branding opportunity.
Experience Premium Quality with Our High-End Envelopes
Our envelopes are designed to impress instantly. With cutting-edge printing and carefully selected materials, we ensure your envelopes look sharp, feel luxurious, and leave a long-lasting impression on clients, partners, and customers.
We craft them by using a variety of premium paper stocks, each selected to enhance presentation and elevate your brand identity. We offer Premium White stock for an ultra-clean, crisp, and corporate-perfect look, while our Textured Paper adds depth and richness for luxury mailers. For eco-conscious brands, Kraft Paper provides a natural and sustainable appeal. If you prefer vibrant, colourful promotion, our Bright Wove Paper ensures smoothness and high print clarity. For a refined, executive feel, our Linen Finish offers a subtle woven texture ideal for elite corporate communication, whereas the Silk Smooth Stock provides a soft, velvety touch perfect for high-value and premium mail.
Multiple GSM Options Are Available for Every Use
A great envelope is not just about appearance, the right GSM defines strength, rigidity, and performance. That’s why we offer a wide range from 90 GSM to 180 GSM, custom-matched to your application.
Our GSM Options and Their Ideal Uses:
90–100 GSM: Perfect for everyday mailing, invoices, statements, and office communication.
110–120 GSM: Ideal for branded correspondence, marketing material, and corporate letters.
130–150 GSM: Great for invitations, promotional mailers, and brand-intense communication.
160–180 GSM: Highly rigid and luxurious, recommended for VIP invites, high-end branding, certificates, and corporate gifting.
High-Impact Custom Printed Envelopes With Logo Make Your Brand Impossible to Ignore
Your branded envelopes UK acts as your brand ambassador. That’s why we offer crystal-clear, full-colour printing designed to make your logo and branding pop.
Our Printing Ensures:
- Full Colour CMYK Printing
- Sharp, High-Resolution Output
- Ink-Safe Technology
- Bleed-Resistant Prints
- Smudge-Proof
- Scratch-Proof Logo Clarity
- Edge-to-Edge Printing Options
From minimalist designs to bold, vibrant layouts, we guarantee print accuracy that enhances brand recognition and reinforces your corporate identity.
Now Upgrade to Luxury With Personalised Corporate Envelope Finishes
If you want your envelopes to stand out even more, choose from our exclusive finishing upgrades that add depth, elegance, and a premium tactile experience.
Premium Options Include:
- Embossing
- Debossing
- Metallic Ink Printing
- Foil Stamping (Gold, Silver, Rose Gold, Holographic, Black Foil)
- Window & Non-Window Options
- Spot UV Gloss on Logos or Patterns
- Soft Touch Lamination
- Branded Padded Envelopes
- Custom Inner Printing (Patterns, Graphics, Brand Colours)
- Perforation Options
- Security Tint Printing for Confidential Mail
These finishing choices make your envelopes instantly recognisable and luxurious — perfect for marketing campaigns, corporate communication, and high-end stationery kits.
Order Custom Size Envelopes And Multiple Flap Shapes To Make More Stylish
Your envelope’s shape and size should match your mailing purpose and brand personality. We offer a full range of flap designs and UK-standard sizes.
Flap Shapes Include:
- V-Flap
- Straight Flap
- Curved Flap
- Square Flap
- Pointed Flap
- Banker-Style Flap (added for premium corporate use)
Our envelopes are available in all major UK sizes to match every business and mailing requirement. DL envelopes are perfect for letters, invoices, and tri-folded A4 documents commonly used for corporate communication. C5 envelopes are ideal for sending half-folded A4 sheets, brochures, and medium-sized marketing materials. For smaller items, C6 envelopes work best for invitations, greeting cards, vouchers, and promotional inserts. A5 envelopes offer a versatile size suitable for certificates, reports, catalogues, and flat marketing mailers, while A4 envelopes are used for important documents, presentations, legal papers, and materials that need to be mailed flat without folding. We also provide fully custom sizes to accommodate unique branding needs, oversized mailers, product inserts, or any special project that requires a made-to-measure envelope solution.
Avail Wholesale Envelopes Bulk Offer For Businesses Across the UK
Looking for larger quantities? We, as a bespoke envelope manufacturer, offer unbeatable wholesale rates to help businesses save more while maintaining premium quality.
Why Buy in Bulk from The Product Boxes UK?
- Wholesale-friendly pricing
- Custom quotes for high-volume orders
- Fast turnaround for urgent projects
- Free UK-wide shipping
- Foldable, cost-effective pricing on large envelopes
- Dedicated support for corporate accounts
Whether you need 500 or 50,000 envelopes, our team ensures fast production, consistent print quality, and reliable nationwide delivery.
















