Envelope Design Services

Trinetram Envelope Design Studio, designs and prints logo envelopes, business reply envelopes, freepost envelopes, mail sort envelopes printed in black or spot colors.

 Type of Envelopes:  

Flap Styles Envelope

Window Envelopes

Commercial Envelopes

Commercial Envelopes

Catalog Envelope

Laser Envelope

There are other types of Envelope Design like Letterhead Envelope Design, Business, Building, Service, Office, Graphic Design Envelope, Donation Envelope Design, Printable Envelope Design.

 Sizes

We print the most popular sizes of C6, DL, C5 and C4 Freepost envelopes (see prices below).,  C6 is 114mm x 162mm and takes A5 folded twice or A4 cross-folded.,  DL is 110mm x 220mm and takes A4 folded into three. This is the most popular Freepost reply envelope size, C5 is 162mm x 229mm and takes A5 flat or A4 folded once., C4 is 324mm x 229mm and takes A4 flat. C4 envelopes are OK for Freepost Standard use but are not allowed by Royal Mail for Freepost Plus, which is only for standard machine able sizes such as DL and C5.