Square Envelope Packs

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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
Envelopes – By Size
Envelope Value Packs
Wholesale Envelopes
Coloured Paper & Card

Home - Square Envelope Packs

Showing 1–20 of 237 results

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Envelope Flap Style

Gummed Diamond V-Flap (181)
Peel/Seal Straight Flap (56)

100 Blue Small Square Envelopes. Gummed Flap. Intense Iris 135gsm Smooth Finish. 130mm x 130mm.

Intense Iris Blue Envelope 130mm Square Open

100 Blue Small Square Envelopes. Gummed Flap. Intense Iris 135gsm Smooth Finish. 130mm x 130mm.

£15.50 – £17.25

14 in stock now

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100 Blue Square Envelopes. Gummed Flap. Intense Iris 135gsm Smooth Finish. 155mm x 155mm.

Intense Iris Blue Envelope 155mm Square Open

100 Blue Square Envelopes. Gummed Flap. Intense Iris 135gsm Smooth Finish. 155mm x 155mm.

£19.50 – £21.75

11 in stock now

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100 Purple Small Square Envelopes. Gummed Flap. Intense Purple 135gsm Smooth Finish. 130mm x 130mm.

Intense Purple Envelope 130mm Square Open

100 Purple Small Square Envelopes. Gummed Flap. Intense Purple 135gsm Smooth Finish. 130mm x 130mm.

£15.50 – £17.25

13 in stock now

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100 Purple Square Envelopes. Gummed Flap. Intense Purple 135gsm Smooth Finish. 155mm x 155mm.

Intense Purple Envelope 155mm Square Open

100 Purple Square Envelopes. Gummed Flap. Intense Purple 135gsm Smooth Finish. 155mm x 155mm.

£19.50 – £21.75

14 in stock now

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100 White Small Square Envelopes. Gummed Flap. Diamond Pearl 120gsm Wove Finish. 130mm x 130mm.

Callisto Pearl Envelope 130mm Square Open

100 White Small Square Envelopes. Gummed Flap. Diamond Pearl 120gsm Wove Finish. 130mm x 130mm.

£14.00 – £15.50

11 in stock now

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100 White Small Square Envelopes. Gummed Flap. Diamond White 135gsm Wove Finish. 130mm x 130mm.

Callisto White Envelope 130mm Square Open

100 White Small Square Envelopes. Gummed Flap. Diamond White 135gsm Wove Finish. 130mm x 130mm.

£14.00 – £15.50

12 in stock now

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100 White Square Envelopes. Gummed Flap. Diamond Pearl 120gsm Wove Finish. 155mm x 155mm.

Callisto Pearl Envelope 155mm Square Open

100 White Square Envelopes. Gummed Flap. Diamond Pearl 120gsm Wove Finish. 155mm x 155mm.

£15.50 – £17.25

12 in stock now

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100 White Square Envelopes. Gummed Flap. Diamond White 135gsm Wove Finish. 155mm x 155mm.

Callisto White Envelope 155mm Square Open

100 White Square Envelopes. Gummed Flap. Diamond White 135gsm Wove Finish. 155mm x 155mm.

£15.50 – £17.25

12 in stock now

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50 Bright Blue 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

Clariana Bright Blue Envelope 220mm Square Wallet Open

50 Bright Blue 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

£14.75 – £16.50

9 in stock now

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50 Bright Red 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

Clariana Bright Red Envelope 220mm Square Wallet Open

Out of stock

50 Bright Red 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

£14.75 – £16.50

More Due Soon...

50 Deep Green 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

Clariana Dark Green Envelope 220mm Square Wallet Open

50 Deep Green 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

£14.75 – £16.50

9 in stock now

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50 Magnolia 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

Clariana Magnolia Envelope 220mm Square Wallet Open

50 Magnolia 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

£14.75 – £16.50

3 in stock now

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50 Matt Black 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

Clariana Black Envelope 220mm Square Wallet Open

50 Matt Black 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

£15.25 – £17.00

2 in stock now

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50 Mid Yellow 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

Clariana Mid Yellow Envelope 220mm Square Wallet Open

50 Mid Yellow 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

£14.75 – £16.50

8 in stock now

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50 Orange 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

Clariana Orange Envelope 220mm Square Wallet Open

50 Orange 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

£14.75 – £16.50

3 in stock now

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50 Pure White 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

Clariana White Envelope 220mm Square Wallet Open

50 Pure White 220mm x 220mm Large Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

£14.75 – £16.50

4 in stock now

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75 Amazon Green 155mm x 155mm Square Envelopes. Gummed. 120gsm V-Flap. Value Pack.

Amazon Green Envelope 155mm Square Open

75 Amazon Green 155mm x 155mm Square Envelopes. Gummed. 120gsm V-Flap. Value Pack.

£12.00 – £13.25

23 in stock now

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75 Aubergine 155mm x 155mm Square Pearlescent Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

Aubergine Pearl Envelope 155mm Square Open

75 Aubergine 155mm x 155mm Square Pearlescent Envelopes. Peel/Seal. 120gsm Wallet Flap. Value Pack.

£12.75 – £14.25

11 in stock now

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75 Autumn Gold Kraft 130mm x 130mm Small Square Envelopes. Gummed. 115gsm V-Flap. Value Pack.

Gold Kraft Envelope 130mm Square Open

75 Autumn Gold Kraft 130mm x 130mm Small Square Envelopes. Gummed. 115gsm V-Flap. Value Pack.

£11.00 – £12.00

12 in stock now

View Details & Buy

75 Autumn Gold Kraft 155mm x 155mm Square Envelopes. Gummed. 115gsm V-Flap. Value Pack.

Gold Kraft Envelope 155mm Square Open

75 Autumn Gold Kraft 155mm x 155mm Square Envelopes. Gummed. 115gsm V-Flap. Value Pack.

£11.50 – £12.50

12 in stock now

View Details & Buy

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Contact our experts now: 0203 1377 133 helpdesk@rainbowenvelopes.co.uk

Rainbow Envelopes.
Triangle Business Centre
95 Commerce Way
Lancing. BN15 8UP
Tel: 01903 685686
Email: helpdesk@rainbowenvelopes.co.uk

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CCD Group websites. Click here to visit.

Visit the CCD Group of websites

Colour Craft Direct
www.colourcraftdirect.com

Colour Envelopes
www.colourenvelopes.co.uk

Rainbow Envelopes
www.rainbowenvelopes.co.uk

Colour Stationery
www.colourstationery.co.uk

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