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 - 155mm x 155mm Square Gummed

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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.

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

Accent Alabaster Envelope 155mm Square Open

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

£0.14 – £0.19

1387 in stock now

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

Amazon Green Envelope 155mm Square Open

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

£0.15 – £0.20

2000 in stock now

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

Lavender Envelope 155mm Square Open

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

£0.12 – £0.17

1354 in stock now

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

Aubergine Envelope 155mm Square Open

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

£0.19 – £0.24

1370 in stock now

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

Gold Kraft Envelope 155mm Square Open

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

£0.14 – £0.19

980 in stock now

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

Baby Blue Envelope 155mm Square Open

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

£0.12 – £0.17

866 in stock now

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

Baby Pink Envelope 155mm Square Open

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

£0.12 – £0.17

991 in stock now

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

Black Envelope 155mm Square Open

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

£0.13 – £0.18

1304 in stock now

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

Intense Iris Blue Envelope 155mm Square Open

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

£0.19 – £0.24

1347 in stock now

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

Clariana Bright Blue Envelope 155mm Square Open

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

£0.15 – £0.20

851 in stock now

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

Clariana Bright Pink Envelope 155mm Square Open

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

£0.15 – £0.20

440 in stock now

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

Clariana Bright Red Envelope 155mm Square Open

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

£0.15 – £0.20

1445 in stock now

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

Brooklands Green Envelope 155mm Square Open

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

£0.19 – £0.24

1285 in stock now

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

Brown Ribbed Envelope 155mm Square Open

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

£0.12 – £0.17

1408 in stock now

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

Bubblegum Pink Envelope 155mm Square Open

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

£0.13 – £0.18

675 in stock now

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Champagne Pearlescent Gummed S4 - 155 mm x 155 mm Envelope

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

£0.19 – £0.24

304 in stock now

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

Champagne Kraft Envelope 155mm Square Open

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

£0.14 – £0.19

822 in stock now

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

China Blue Envelope 155mm Square Open

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

£0.12 – £0.17

945 in stock now

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

Xmas Green Envelope 155mm Square Open

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

£0.12 – £0.17

1388 in stock now

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Colorplan Mist 155mm x 155mm Envelope. Neutral 135gsm Square Envelope. Gummed.

Colorplan Mist Envelope 155mm Square Open

Colorplan Mist 155mm x 155mm Envelope. Neutral 135gsm Square Envelope. Gummed.

£0.19 – £0.24

1446 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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