Cardboard Envelopes

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Our custom-printed cardboard envelopes provide a professional and secure way to send documents, products, or samples while putting your branding front and centre.

  • Durable 380gsm SBS paperboard
  • Provides strong protection during transit
  • Suitable for vibrant, full-colour printing
  • Available in a range of sizes
  • Choice of matt, gloss, or soft-touch lamination
  • Strong adhesive seal for secure closure
  • Easy-open tear strip for convenience

They offer a practical and polished solution for businesses looking to send materials safely while enhancing brand visibility and creating a consistent, professional impression with every shipment.

Check out our our range of Stationery Products: All Stationery | Envelopes | Custom Packaging | Letterheads | Compliment Slips | Continuation Sheets 

 

Fast, Reliable Delivery Fast, Reliable Delivery
40 Point Free Artwork Check 40 Point Free Artwork Check
Over 300+ Products Catalogue Over 300+ Products Catalogue
Free Online Design Tools Free Online Design Tools
White Label Shipping White Label Shipping
Bespoke Quotes Bespoke Quotes

Printed Cardboard Envelopes

Custom printed cardboard envelopes not only protect your items but also make every delivery feel professional and thoughtful, giving you peace of mind and leaving a lasting impression on recipients. Made from durable 380gsm SBS paperboard, they are lightweight yet strong, with a rigid structure that helps prevent bending or creasing while protecting contents during transit.

Each envelope features a strong adhesive seal and an easy-open tear strip for secure and convenient delivery. Their slim, rigid design can also speed up packing compared with boxes by reducing the need for void fill or extra tape. Envelopes are offered in quantities from 25 up to 1,000.

With a high-quality print surface and the option for matt, gloss or soft-touch lamination, these envelopes offer excellent customisation to showcase your branding and create a professional unboxing experience.

These envelopes help your business deliver a polished impression while providing practical, protective mailing solutions. Their lightweight, postal-friendly format can also help reduce damage, returns and shipping bulk compared with traditional boxes.

Available in four convenient sizes

  • A4 Portrait (H 26.6 × W 18.2 × D 3.5 cm) – Designed for documents, certificates and print proofs.
  • A4 Landscape (H 17.5 × W 27.2 × D 3.5 cm) – Great for slim product bundles and promotional kits.
  • A5 Portrait (H 18.9 × W 13.4 × D 2.5 cm) – Ideal for small brochures, postcards and stationery.
  • A5 Landscape (H 12.9 × W 19.4 × D 2.5 cm) – Suitable for product samples, swatches and compact items.

These envelopes are ideal for sending lightweight or flat items...

Custom printed cardboard envelopes not only protect your items but also make every delivery feel professional and thoughtful, giving you peace of mind and leaving a lasting impression on recipients. Made from durable 380gsm SBS paperboard, they are lightweight yet strong, with a rigid structure that helps prevent bending or creasing while protecting contents during transit.

Each envelope features a strong adhesive seal and an easy-open tear strip for secure and convenient delivery. Their slim, rigid design can also speed up packing compared with boxes by reducing the need for void fill or extra tape. Envelopes are offered in quantities from 25 up to 1,000.

With a high-quality print surface and the option for matt, gloss or soft-touch lamination, these envelopes offer excellent customisation to showcase your branding and create a professional unboxing experience.

These envelopes help your business deliver a polished impression while providing practical, protective mailing solutions. Their lightweight, postal-friendly format can also help reduce damage, returns and shipping bulk compared with traditional boxes.

Available in four convenient sizes

  • A4 Portrait (H 26.6 × W 18.2 × D 3.5 cm) – Designed for documents, certificates and print proofs.
  • A4 Landscape (H 17.5 × W 27.2 × D 3.5 cm) – Great for slim product bundles and promotional kits.
  • A5 Portrait (H 18.9 × W 13.4 × D 2.5 cm) – Ideal for small brochures, postcards and stationery.
  • A5 Landscape (H 12.9 × W 19.4 × D 2.5 cm) – Suitable for product samples, swatches and compact items.

These envelopes are ideal for sending lightweight or flat items through standard postal services while maintaining protection and a professional presentation.

Common uses for Cardboard Envelopes:

  • Marketing materials such as brochures, flyers or catalogues
  • Samples or swatches including textiles, paper goods or cosmetics
  • Important documents, certificates or print proofs
  • Small promotional kits or merchandise bundles

Using custom-printed envelopes allows for the combination of secure delivery and professional branding, giving recipients a polished and consistent impression with every shipment.

UK shipping is included, exceptions apply.

Technical Specifications for Custom Cardboard Envelopes

We strongly recommend using our templates when designing your cardboard envelopes to ensure your artwork is positioned as intended

  • All vector paths must have a minimum stroke weight of 0.25pt
  • Min font size 6pt
  • Supply as a 1:1 CMYK PDF
  • All fonts must be outlined or embedded
  • The resolution must be 300 dpi
  • We offer flap printing on all of our envelopes. Please download our templates to help you set up your artwork correctly

UK shipping is included, exceptions apply.

High Quality Printing with Sustainability in mind.

We are working hard to mitigate our environmental impact and are following an emissions reduction program to lower our direct and indirect emissions which will lead us to Net Zero by 2040.

We are working hard to introduce more environmentally credible products in our range and we encourage you to consider using more of those products.

Tradeprint supports Two Sides, the print and paper advocacy group that aims to dispel myths around greenwashing and promote paper as a truly sustainable product.

We are committed to reducing waste and in particular aiming to eliminate problematic plastics from our printing and fulfilment operation.

Read full Environmental policy here.