Manilla Board Back Envelopes

Protect Your Documents

Sending Smiles Daily

Coloured Paper Envelopes

Wholesale & Trade

High Volume Operations?

Volume Discounts

Up to 40% off online.

Industry Experts

Over 20 years experience in the packaging and envelope industry providing you with the help you need.

Free Delivery

On all orders over £50*

Envelope Printing

Offed across all our ranges with an in-house team to help along the way.

Shop by Colour

Browse our full range of envelopes and packaging by colour. From black padded envelopes and kraft brown paper to vibrant neon and pastel shades, find the perfect match for your brand, event, or postal needs — all sorted by colour for easy browsing.

Most Popular Collections

Postal Envelopes, Packaging & Mailing Supplies

At Envelopes.co.uk, we offer a wide range of high-quality envelopes and personalised envelope printing for everyday use and special occasions. Whether you’re sending wedding invitations, party announcements, or personal correspondence, our selection includes everything from C6 and DL envelopes to colourful, textured, and metallic finishes. With over 20 years of experience, we provide affordable prices, bulk discounts of up to 58%, and fast UK delivery – with free shipping on orders over £50. Based in Wales, we make it easy to add a personal touch with custom-printed envelopes that leave a lasting impression, perfect for individuals who value both style and substance.

Make The Switch

Be The Change with Sustainability from Envelopes.co.uk

Communicate your brand with eco friendly envelopes and packaging. Get In Touch
Business Essential

Manilla Board Back Envelopes

Whether you need a single box, half a pallet, or a full pallet, we’ve got the stock ready to meet your business needs. Shop Board Back Envelopes
Bespoke Printing

Elevate Your Envelopes

Make a lasting impression with our professional envelope printing service. From elegant foil blocking to vibrant four-colour printing, we’re here to guide you every step of the way ensuring your brand stands out with every delivery. Get A Quote

The Envelopes Blog

Explore expert advice, packaging trends, and smart posting tips tailored for businesses and individuals. From eco-conscious envelopes to mailing know-how, we’ve got everything to streamline your sending.
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What Our Customers Say

Trusted by businesses across the UK for our quality envelopes and service.

Sarah B
Placing a small order was straightforward, and I received my items promptly. Well packed, easy to use, and just what I needed. Very happy!
Michael R
I needed to change my envelope selection and the team handled it quickly with no fuss. Fast delivery too – excellent customer service.
Priya S
Wasn’t sure how to fold the boxes correctly, but I received a personalised video which explained it all. Top-notch support – really appreciated!
Darren M
Customer service was spot on and the eco-friendly mailing bags were superb quality. Arrived quicker than expected too. Would buy again!
Natalie J
There was an issue with my delivery but the team sorted it out quickly and professionally. Great experience from start to finish.