C6 Envelopes

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A6 Envelopes

Browse our range of premium C6 envelopes, designed to fit A6 card blanks, A6 documents or an A5 piece of paper folded in half. The C6 envelope size is 114mm x 162mm (4.5” x 6.4”), making it a popular choice for wedding and event invitations, A6 greeting cards, personal letters and thank you notes. Explore our range of A6 cards and envelopes for weddings, events and crafting projects.

Whether you’re sending out DIY wedding RSVPs or smaller promotional materials for your brand, our UK-manufactured C6 envelopes are available in a wide range of colours, weights and finishes – always with sensible pricing. Prices start from just £0.03 each.

The Envelope People also offers a custom C6 envelope printing service, with high-quality in-house printing. This makes it simple to tailor your C6 envelopes exactly to your needs. Whether that means adding your brand logo or a personalised message, our printed C6 envelopes are guaranteed to provide the added wow factor!

High-Quality C6 Envelopes for Crafting and Card Making

We offer a huge range of C6 envelopes (that we’re always adding to!) with a variety of colours, textures and finishes (including pearlescent and recycled finishes). From the sophisticated shades of Ivory and Olive to the brighter tones of Fuchsia and Cherry Red, The Envelope People has a C6 envelope for every occasion or creative need. 

Our high-quality C6 envelopes for A6 cards are perfect for greeting card manufacturers, wedding stationers and hobbyists who want to add that luxury decorative touch to their creations. 

In addition to C6 envelopes, we also offer A6 card blanks, craft card, craft paper and cello bags for A6 cards, so you can purchase everything you require for your business needs or DIY crafting projects all in one place.

Luxury C6 Envelopes for A6 Wedding Invitations

Our C6 envelopes are made from high-quality paper stocks, with 100gsm and 120gsm options available, making them ideal for weddings, special events and invitations. Whether you’re looking for premium envelopes that are the perfect fit for A6 wedding invitations, RSVPs, or Save the Dates, you can rely on our extensive range. 

Browse our wide range of wedding envelopes and DIY wedding stationery, which includes everything from subtle pearlescent finishes to trendy matte tones. Whether you’re a wedding planner, a wedding stationery designer or DIYing your own wedding invitations, it’s easy to find the perfect C6 envelopes to match your desired theme and make a lasting first impression on your guests.

Competitively Priced C6 Envelopes – Bulk Discounts Available

While C6 envelopes are primarily used for invitations and greeting cards, they can also be used to send smaller promotional materials, such as brochures, flyers or vouchers. So whether you’re in need of a handful of C6 envelopes for your DIY card-making project, or you need to order thousands for a promotional campaign, The Envelope People are here to help!

Our pricing discount structure is designed to reward customers who purchase higher quantities, so businesses can benefit from more cost-effective pricing. We also offer 

a custom printing service to help you deliver a professional, fully branded finish for your promotional materials or event invitations. 

C6 Envelope FAQs

A C6 envelope is 114mm x 162mm (4.5” x 6.4”). This size is designed to fit an unfolded
A6 sheet of paper or an A6 card blank, an
A5 piece of paper folded in half, or an
A4 sheet folded in half twice.

C6 envelopes are one of the most popular sizes for greetings and invitations, but they can also be used to send personal letters, promotional materials or smaller postcards/photographs. They are larger than
C7 envelopes and smaller than
C5 envelopes.

Yes, a C6 envelope is designed to fit an
A6 piece of paper or
A6 card blank, without folding. There is typically a small amount of extra space to allow for easy insertion.

What Is a C6 Envelope?

The dimensions of a C6 envelope are 114mm x 162mm, and C6 envelopes are designed to fit an
A6 sheet of paper. The “C” in the name C6 originates from the ISO 269 standard, which was established in 1975 and has since become the standard for paper sizing across the world.

When trying to match a paper or card blank size to an envelope, always think of envelopes as C and paper or card as A.
C-series envelopes (C4, C5, C6 and C7) are designed to fit the corresponding A-series paper (A4, A5, A6 and A7). So, if you had an
A6 card blank, then you would need a
C6 envelope. If you had an
A5 card blank, then you would need a
C5 envelope.

Read more in our blog,

The Ultimate Guide To C6 Envelopes: Everything You Need To Know
.

The dimensions of a C6 envelope are 114mm x 162mm, and C6 envelopes are designed to fit an
A6 sheet of paper. The “C” in the name C6 originates from the ISO 269 standard, which was established in 1975 and has since become the standard for paper sizing across the world.

When trying to match a paper or card blank size to an envelope, always think of envelopes as C and paper or card as A.
C-series envelopes (C4, C5, C6 and C7) are designed to fit the corresponding A-series paper (A4, A5, A6 and A7). So, if you had an
A6 card blank, then you would need a
C6 envelope. If you had an
A5 card blank, then you would need a
C5 envelope.

Read more in our blog,

The Ultimate Guide To C6 Envelopes: Everything You Need To Know
.

C6 envelope dimensions make them ideal for sending
A6-sized greeting cards, invitations or personal correspondence. However, they can also be used to send small official documentation or marketing materials (particularly vouchers or gift cards).
C6 envelopes are one of the most common and standard sizes of
greeting card envelopes, particularly in the UK and across Europe.

The correct envelope size for an A6 card is a C6 envelope (114mm x 162mm). C6 envelopes are designed to comfortably fit an A6 card blank or an A6 sheet of paper.