Wholesale Square Coloured Envelopes | Bulk Box Colour Square 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
Envelopes – By Size
Envelope Value Packs
Wholesale Envelopes
Coloured Paper & Card

Home » Bulk Box Envelopes » Square Colour Envelopes (Trade Box)

Internal Fit

Square Invitations(26)

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Base Colour

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

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Texture / Finish

Smooth / Wove(24)
Shiny Metallic(2)

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Paper Thickness

130gsm(2)
120gsm(24)

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Flap Seal / Style

Peel/Seal Straight Flap(26)

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Dimensions

155 x 155mm(18)
160 x 160mm(8)

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Bulk 160mm Square Envelopes – Same Day Shipping, Lowest UK PriceAt Rainbow Envelopes, we stock the widest range of bulk box 160mm square envelopes in a wide range of colours. All available direct from our UK paper mills with fast shipping. Available in luxury 120gsm heavyweight paper and with a straight edge peel and seal strip, you are sure to find what you need from within our 160mm square envelope range.Select Your 160mm Square Bulk Box Envelope Colour & Buy Online…

500 Bright Blue 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Bright Blue 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Bright Blue 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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40 in stock now

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500 Bright Pink 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Bright Pink 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Bright Pink 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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57 in stock now

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500 Bright Red 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Bright Red 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Bright Red 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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68 in stock now

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500 Dark Blue 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Dark Blue 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Dark Blue 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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31 in stock now

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500 Dark Green 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Dark Green 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Dark Green 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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32 in stock now

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500 Dark Red 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Dark Red 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Dark Red 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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25 in stock now

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500 Dark Yellow 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Dark Yellow 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Dark Yellow 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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8 in stock now

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500 Magnolia 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Magnolia 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Magnolia 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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9 in stock now

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500 Mid Blue 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Mid Blue 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Mid Blue 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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30 in stock now

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500 Mid Green 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Mid Green 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Mid Green 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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33 in stock now

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500 Mid Yellow 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Mid Yellow 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Mid Yellow 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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3 in stock now

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500 Orange 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Orange 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Orange 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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33 in stock now

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500 Pale Blue 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Pale Blue 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Pale Blue 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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63 in stock now

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500 Pale Green 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Pale Green 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Pale Green 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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8 in stock now

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500 Pale Grey 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Pale Grey 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Out of stock

500 Pale Grey 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £52.00
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More Due Soon...

500 Pale Pink 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Pale Pink 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Pale Pink 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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31 in stock now

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500 Pure White 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Pure White 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

From £54.50
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500 Purple 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

Alternative view of 500 Purple 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

500 Purple 155mm x 155mm Square Envelopes. Peel/Seal. 120gsm Wallet Flap. Trade Box.

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8 in stock now

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Box Of 500 Pastel Baby Pink 160mm x 160mm 120gsm Peel Seal Coloured Envelopes

Baby Pink 160mm x 160mm Envelopes. 500 Pink 120gsm Square Envelopes. Peel/Seal.

From £65.00
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40 in stock now

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Canary Yellow Self Sealing S3 - 160mm x 160mm 120gsm Colour Envelope

Banana Yellow 160mm x 160mm Envelopes. 500 Yellow 120gsm Square Envelopes. Peel/Seal.

From £67.25
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100 in stock now

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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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www.rainbowenvelopes.co.uk

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www.colourstationery.co.uk

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