155mm Square Colour Envelopes | Diamond Flap Gummed 155x155 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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Home » Envelope Sizes » V-Flap Envelopes » 155mm x 155mm Square Gummed

Internal Fit

Square Invitations(96)

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Base Colour

Silver(2)
Gold(3)
Cream(9)
Yellow(6)
Pink(10)
Blue(14)
Green(15)
Black(2)
White(7)
Purple(5)
Orange(3)
Red(6)
Brown(3)
Grey(4)
Lilac(2)
Neutral(5)

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Texture / Finish

Textured Finish(6)
Smooth / Wove(78)
Laid / Feint Line(2)
Recycled Kraft(4)
Pearlescent(6)

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Paper Thickness

100gsm(45)
130gsm(2)
120gsm(29)
110gsm(3)
135gsm(14)
115gsm(3)

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Flap Seal / Style

Gummed Diamond V-Flap(96)

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Dimensions

155 x 155mm(96)

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S4 Gummed Coloured Envelopes

A huge range of good quality S4 square gummed envelopes. These envelopes are produced to the highest quality and are available in a large array of colours, perfect for invitations or cards for any occasion. Measuring 155mm x 155mm, these envelopes are perfect for fitting a greeting card or a letter matching this size.

Air Force Blue Envelope 155mm Square Ratio

Air Force Blue Envelope 155mm Square Open

Air Force Blue 155mm x 155mm Envelope. Blue 100gsm Square Envelope. Gummed.

From £0.19
You save

950 in stock now

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Accent Alabaster Envelope 155mm Square Ratio

Accent Alabaster Envelope 155mm Square Open

Alabaster White 155mm x 155mm Envelope. White 110gsm Square Envelope. Gummed.

From £0.14
You save

712 in stock now

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Amazon Green Envelope 155mm Square Ratio

Amazon Green Envelope 155mm Square Open

Amazon Green 155mm x 155mm Square Envelope. Gummed. 120gsm V-Flap.

From £0.15
You save

1391 in stock now

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Lavender Envelope 155mm Square Ratio

Lavender Envelope 155mm Square Open

Amethyst Lavender 155mm x 155mm Envelope. Lilac 100gsm Square Envelope. Gummed.

From £0.12
You save

1354 in stock now

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Aubergine Envelope 155mm Square Ratio

Aubergine Envelope 155mm Square Open

Aubergine 155mm x 155mm Envelope. Purple 135gsm Square Envelope. Gummed.

From £0.19
You save

1370 in stock now

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Gold Kraft Envelope 155mm Square Ratio

Gold Kraft Envelope 155mm Square Open

Autumn Gold Kraft 155mm x 155mm Square Envelope. Gummed. 115gsm V-Flap.

From £0.14
You save

679 in stock now

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Baby Blue Envelope 155mm Square Ratio

Baby Blue Envelope 155mm Square Open

Baby Blue 155mm x 155mm Envelope. Blue 100gsm Square Envelope. Gummed.

From £0.12
You save

750 in stock now

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Baby Pink Envelope 155mm Square Ratio

Baby Pink Envelope 155mm Square Open

Baby Pink 155mm x 155mm Envelope. Pink 100gsm Square Envelope. Gummed.

From £0.12
You save

1356 in stock now

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Black Envelope 155mm Square Ratio

Black Envelope 155mm Square Open

Black 155mm x 155mm Envelope. Black 100gsm Square Envelope. Gummed.

From £0.13
You save

1307 in stock now

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Intense Iris Blue Envelope 155mm Square Ratio

Intense Iris Blue Envelope 155mm Square Open

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

From £0.19
You save

1347 in stock now

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Clariana Bright Blue Envelope 155mm Square Ratio

Clariana Bright Blue Envelope 155mm Square Open

Bright Blue 155mm x 155mm Square Envelope. Gummed. 120gsm V-Flap.

From £0.15
You save

123 in stock now

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Clariana Bright Pink Envelope 155mm Square Ratio

Clariana Bright Pink Envelope 155mm Square Open

Bright Pink 155mm x 155mm Square Envelope. Gummed. 120gsm V-Flap.

From £0.15
You save

711 in stock now

View Details & Buy

Clariana Bright Red Envelope 155mm Square Ratio

Clariana Bright Red Envelope 155mm Square Open

Bright Red 155mm x 155mm Square Envelope. Gummed. 120gsm V-Flap.

From £0.15
You save

1229 in stock now

View Details & Buy

Brooklands Green Envelope 155mm Square Ratio

Brooklands Green Envelope 155mm Square Open

Brooklands Green 155mm x 155mm Envelope. Green 120gsm Square Envelope. Gummed.

From £0.19
You save

1285 in stock now

View Details & Buy

Brown Ribbed Envelope 155mm Square Ratio

Brown Ribbed Envelope 155mm Square Open

Brown Ribbed 155mm x 155mm Envelope. Brown 100gsm Square Envelope. Gummed.

From £0.12
You save

738 in stock now

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Bubblegum Pink Envelope 155mm Square Ratio

Bubblegum Pink Envelope 155mm Square Open

Bubblegum Pink 155mm x 155mm Square Envelope. Gummed. 100gsm V-Flap.

From £0.13
You save

1311 in stock now

View Details & Buy

Champagne Pearlescent Gummed S4 - 155 mm x 155 mm Envelope

Champagne 155mm x 155mm Envelope. Cream 100gsm Square Envelope. Gummed.

From £0.19
You save

110 in stock now

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Champagne Kraft Envelope 155mm Square Ratio

Champagne Kraft Envelope 155mm Square Open

Champagne Kraft 155mm x 155mm Square Envelope. Gummed. 115gsm V-Flap.

From £0.14
You save

1200 in stock now

View Details & Buy

China Blue Envelope 155mm Square Ratio

China Blue Envelope 155mm Square Open

China Blue 155mm x 155mm Envelope. Blue 100gsm Square Envelope. Gummed.

From £0.12
You save

1051 in stock now

View Details & Buy

Xmas Green Envelope 155mm Square Ratio

Xmas Green Envelope 155mm Square Open

Christmas Green 155mm x 155mm Envelope. Green 100gsm Square Envelope. Gummed.

From £0.12
You save

798 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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