Luxury A4 Square Envelope Sizes | A4/C4 Luxury Coloured Envelopes

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Envelope Colours
- - Our Range Of Colour Choices
    - Black
    - Blue
    - Brown
    - Cream
    - Gold
    - Green
    - Grey
    - Neutral
    - Orange
    - Pink
    - Purple
    - Red
    - Silver
    - White
    - Yellow
    - Kraft
  - Rainbow Envelopes have one of the largest selections of colours and sizes, all available direct from stock. We carry over 2 million envelopes in our UK warehouse and over 20 million available for direct dispatch from our paper mill partners.
- Special Papers
  - Pearlescent – Extensive selection of pearl, metallic and shiny envelopes
  - Textured – Great colour selections with hammered, laid and ribbed finishes
- Envelope Extras
  - A4 Coloured Paper – 60 matching paper colours to go alongside our envelopes
  - Cello Bags – Cellophane wrappers that fit our envelopes perfectly
Envelope Sizes
- We stock one of the largest selections of coloured in envelopes in a wide range of the most popular styles and finishes. If you know what size you need, choose from our selection of stock sizes, or narrow your search to either gummed (diamond flap, traditional) or peel/seal (straight flap, wallet style)
- Standard Sizes (Gummed)
- Standard Sizes (Peel/Seal)
- Greeting Card Sizes
- Square Envelopes
- Speciality Sizes
Colour Packs
- Discounted Value Pack Bundles
- Multi-coloured Envelope Packs
Bulk Discount
- If you're looking to save money when buying in bulk, we have a wide range of wholesale boxes available direct from stock. Save up to 25% on the regular price when you buy in bulk.
- - Trade White Envelopes
    - 100gsm White Gummed
    - 100gsm White Square
- Wholesale Colour Envelopes
- - Looking for something bespoke?
    We have access to a huge range of additional trade packs for envelopes and packaging supplies. Contact us for details and a quote including bespoke printing for larger volume envelope orders.
  - Business Trade Accounts
  - Are you a business looking for trade pricing on envelopes? We can setup a free trade discount account for any UK Registered business by simply contacting us at customercare@rainbowenvelopes.co.uk
Card & Paper
- A4 Paper
  - A4 Coloured Paper – A4 coloured papers to compliment our colour envelope ranges.
- Individually Cut Card Sheets
  Individually machine cut card blanks ready for decoration and overprint. Available in 8 colours and 11 sizes. Handy packs of 25, 50 & 100.
- Pre-Creased Folded Card Blanks
  Pre-creased folded card blanks ready for decoration and overprint. Available in 8 colours and 12 card blank sizes. Handy packs of 25, 50 & 100.

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Envelopes By Colour
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Coloured Paper & Card

Home » Envelope Sizes » Peel/Seal Envelopes » 229mm x 324mm Peel/Seal (C4/A4) » Page 2

Internal Fit

C4 (to fit A4 Inserts)(37)

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Base Colour

Silver(1)
Gold(1)
Cream(1)
Yellow(4)
Pink(4)
Blue(8)
Green(5)
Black(2)
White(1)
Purple(2)
Orange(2)
Red(3)
Grey(3)

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Texture / Finish

Smooth / Wove(35)
Shiny Metallic(2)

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Paper Thickness

130gsm(2)
120gsm(35)

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Flap Seal / Style

Peel/Seal Straight Flap(37)

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Dimensions

229 x 324mm (C4/A4)(37)

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Metallic Silver Self Sealing C4 - 324mm x 229mm 130gsm Colour Envelope

Metallic Silver 324mm x 229mm Envelope. Silver 130gsm C4 Envelope (to fit A4). Peel/Seal.

From £0.49
You save

648 in stock now

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Clariana Mid Blue Envelope C4 Pocket Closed

Clariana Mid Blue Envelope C4 Pocket Open

Mid Blue 324mm x 229mm C4 Envelope. Peel/Seal. 120gsm Pocket Flap.

From £0.24
You save

176 in stock now

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Clariana Mid Green Envelope C4 Pocket Closed

Clariana Mid Green Envelope C4 Pocket Open

Mid Green 324mm x 229mm C4 Envelope. Peel/Seal. 120gsm Pocket Flap.

From £0.25
You save

775 in stock now

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Clariana Mid Yellow Envelope C4 Pocket Closed

Clariana Mid Yellow Envelope C4 Pocket Open

Mid Yellow 324mm x 229mm C4 Envelope. Peel/Seal. 120gsm Pocket Flap.

From £0.25
You save

985 in stock now

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Black Self Sealing C4 - 324mm x 229mm 120gsm Colour Envelope

Midnight Black 324mm x 229mm Envelope. Black 120gsm C4 Envelope (to fit A4). Peel/Seal.

From £0.42
You save

898 in stock now

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Clariana Orange Envelope C4 Pocket Closed

Clariana Orange Envelope C4 Pocket Open

Orange 324mm x 229mm C4 Envelope. Peel/Seal. 120gsm Pocket Flap.

From £0.25
You save

833 in stock now

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C4 Oxford Blue Pocket Envelope

Oxford Blue 324mm x 229mm Envelope. Blue 120gsm C4 Envelope (to fit A4). Peel/Seal.

From £0.42
You save

1424 in stock now

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Clariana Pale Blue Envelope C4 Pocket Closed

Clariana Pale Blue Envelope C4 Pocket Open

Pale Blue 324mm x 229mm C4 Envelope. Peel/Seal. 120gsm Pocket Flap.

From £0.25
You save

456 in stock now

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Clariana Pale Green Envelope C4 Pocket Closed

Clariana Pale Green Envelope C4 Pocket Open

Pale Green 324mm x 229mm C4 Envelope. Peel/Seal. 120gsm Pocket Flap.

From £0.25
You save

391 in stock now

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Clariana Pale Grey Envelope C4 Pocket Closed

Clariana Pale Grey Envelope C4 Pocket Open

Pale Grey 324mm x 229mm C4 Envelope. Peel/Seal. 120gsm Pocket Flap.

From £0.25
You save

425 in stock now

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Clariana Pale Pink Envelope C4 Pocket Closed

Clariana Pale Pink Envelope C4 Pocket Open

Pale Pink 324mm x 229mm C4 Envelope. Peel/Seal. 120gsm Pocket Flap.

From £0.25
You save

310 in stock now

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Pillar Box Red 324mm x 229mm Envelope. Red 120gsm C4 Envelope (to fit A4). Peel/Seal.

Pillar Box Red 324mm x 229mm Envelope. Red 120gsm C4 Envelope (to fit A4). Peel/Seal.

From £0.32
You save

722 in stock now

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Pumpkin Orange 324mm x 229mm Envelope. Orange 120gsm C4 Envelope (to fit A4). Peel/Seal.

Pumpkin Orange 324mm x 229mm Envelope. Orange 120gsm C4 Envelope (to fit A4). Peel/Seal.

From £0.32
You save

401 in stock now

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Clariana White Envelope C4 Pocket Closed

Clariana White Envelope C4 Pocket Open

Pure White 324mm x 229mm C4 Envelope. Peel/Seal. 120gsm Wallet Flap.

From £0.24
You save

336 in stock now

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Clariana Purple Envelope C4 Pocket Closed

Clariana Purple Envelope C4 Pocket Open

Purple 324mm x 229mm C4 Envelope. Peel/Seal. 120gsm Pocket Flap.

From £0.25
You save

425 in stock now

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Storm Grey 324mm x 229mm Envelope. Grey 120gsm C4 Envelope (to fit A4). Peel/Seal.

Storm Grey 324mm x 229mm Envelope. Grey 120gsm C4 Envelope (to fit A4). Peel/Seal.

From £0.35
You save

365 in stock now

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Victory Blue 324mm x 229mm Envelope. Blue 120gsm C4 Envelope (to fit A4). Peel/Seal.

Out of stock

Victory Blue 324mm x 229mm Envelope. Blue 120gsm C4 Envelope (to fit A4). Peel/Seal.

From £0.41
You save

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