Rigid Cardboard Envelopes

Our rigid cardboard envelopes are made from high-quality corrugated cardboard providing them with the protection and bend resistance needed to send marketing materials safely in the post. Our envelopes include a secure peel & seal closure and easy-open tear strip for your customers to complete the experience.

These rigid cardboard envelopes are designed with fluting to provide the highest level of protection for your mail offering resistance against crushing and damage during transit.

Available in a variety of sizes to suit different needs, our rigid cardboard envelopes are ideal for whatever you need, from marketing campaigns to mailing artwork, legal documents, or product samples. Their robust structure makes them a must-have for any mailing requiring extra protection. Shop our range below or order a sample today and feel the quality for yourself.

239mm x 164mm Rigid Kraft Board Envelopes (Qty 200) 350gsm

Boxed: £24.20

C4 Rigid Board Kraft Envelopes (Qty 100) 229mm x 324mm 350gsm

Boxed: £28.20

352mm x 250mm Rigid Board Kraft Envelopes 350gsm (Qty 100)

Boxed: £32.50
Unit: £0.37

349mm x 449mm Rigid Board Kraft Envelopes (Qty 100)

Boxed: £43.10

353mm x 250mm Kraft Peel & Seal Corrugated Pocket (Qty 100)

Boxed: £56.15
Unit: £0.56

490mm x 330mm Kraft Peel & Seal Corrugated Pocket (Qty 100)

Boxed: £87.30
Unit: £0.87

177mm x 233mm Kraft Corrugated Mailer Peel & Seal gsm (Qty 30)

Boxed: £8.39

233mm x 333mm Kraft Corrugated Mailer Peel & Seal gsm (Qty 30)

Boxed: £11.50

248mm x 348mm Corrugated Mailer Peel & Seal Envelopes gsm (Qty 30)

Boxed: £15.50

140mm x 140mm Rigid Board Kraft Envelopes 350gsm (Qty 200)

Boxed: £22.50

450mm x 324mm Rigid Board Kraft Envelopes 350gsm (Qty 100)

Boxed: £64.00

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164mm x 180mm Rigid Cardboard Envelopes (Qty 100)

Boxed: £17.20
Unit: £0.17

194mm x 294mm Kraft Corrugated Mailer Peel & Seal gsm (Qty 30)

Boxed: £10.05

Rigid Envelope FAQs

Perfect for businesses or individuals looking for a secure, professional way to send high-value items, these rigid envelopes are equipped with a peel-and-seal closure, ensuring a quick and secure seal. The easy-open tear strip also adds convenience for your customers, allowing them to open their mail effortlessly without damaging the envelope.

What are rigid cardboard envelopes used for?

Rigid cardboard envelopes are ideal for sending documents, marketing materials, artwork, and product samples that require protection against bending, crushing, or other damage during shipping.

What sizes are available?

We offer a range of sizes, from small to large, ensuring you can find the perfect fit for your specific mailing needs.

What documents can I send in rigid envelopes?

Typically, rigid envelopes are used to transport documents that you don’t want to be damaged or bent in any way. This includes artwork like prints and legal documents.

What our customers say

Consistently excellent quality products and their turnaround time and customer service is brilliant

Have been using All Colour Envelopes for years and they have never let me down. Our business couldn't survive without them.

Actually really impressed Fantastic prices, and the quality of the products we have received are exceptional.