All Envelope Sizes

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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 » Envelope Sizes » Page 9

Internal Fit

Business/Credit Cards(31)
C4 (to fit A4 Inserts)(37)
With Address Windows(5)
C6 (to fit A6 Inserts)(145)
C7 (to fit A7 Inserts)(99)
Cellophane Wrappers(13)
DL/DL+ Envelopes(160)
A5 Invitation Cards(62)
5x7 Inch Invitations(92)
B6 Invitations(86)
Gift/Place Cards(28)
Square Invitations(133)
Small Square Invites(89)
Letterbox Gift Vouchers(20)
Large Square Invites(16)
C5 (to fit A5 Inserts)(156)

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Base Colour

Silver(33)
Gold(42)
Cream(83)
Yellow(81)
Pink(117)
Blue(189)
Green(171)
Black(40)
White(84)
Purple(57)
Orange(38)
Red(83)
Brown(31)
Grey(50)
Lilac(21)
Neutral(39)
Clear(13)

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Texture / Finish

Textured Finish(57)
Smooth / Wove(912)
Laid / Feint Line(16)
Recycled Kraft(37)
Pearlescent(123)
Shiny Metallic(14)
Transparent(13)

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Paper Thickness

100gsm(440)
130gsm(34)
120gsm(525)
110gsm(27)
135gsm(106)
115gsm(27)
30mu(13)

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Flap Seal / Style

Peel/Seal Straight Flap(306)
Gummed Diamond V-Flap(846)
Letterbox Style Flap(20)

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Dimensions

297 x 210mm (A4)(1)
62 x 94mm(31)
229 x 324mm (C4/A4)(38)
162 x 229mm (C5/A5)(162)
114 x 162mm (C6/A6)(146)
82 x 113mm (C7/A7)(100)
110 x 220mm (DL)(140)
125 x 175mm (B6)(87)
152 x 216mm (A5)(64)
130 x 130mm(89)
133 x 184mm (5×7 Inch)(93)
155 x 155mm(125)
160 x 160mm(10)
220 x 220mm(17)
114 x 229mm (DL+)(21)
70 x 110mm(28)
80 x 215mm(20)

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Pillar Box Red Self Sealing S3 - 160mm x 160mm 120gsm Colour Envelope

Pillar Box Red 160mm x 160mm Envelope. Red 120gsm Square Envelope. Peel/Seal.

From £0.19
You save

276 in stock now

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Pillar Box Red Self Sealing C5 - 162mm x 229mm 120gsm Colour Envelope

Pillar Box Red 162mm x 229mm Envelope. Red 120gsm C5 Envelope (to fit A5). Peel/Seal.

From £0.24
You save

418 in stock now

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Pillar Box Red Windowed 162mm x 229mm 120gsm Peel/Seal C5/A5/Half A4 Sized Envelope

Pillar Box Red 162mm x 229mm Envelope. Red 120gsm C5 Envelope (to fit A5). Peel/Seal.

From £0.27
You save

500 in stock now

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Pillar Box Red Self Sealing S2 - 220mm x 220mm 120gsm Colour Envelope

Pillar Box Red 220mm x 220mm Envelope. Red 120gsm Large Square Envelope. Peel/Seal.

From £0.30
You save

151 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

1048 in stock now

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Sunset Orange Self Sealing C6 - 114mm x 162mm 120gsm Colour Envelope

Pumpkin Orange 114mm x 162mm Envelope. Orange 120gsm C6 Envelope (to fit A6). Peel/Seal.

From £0.15
You save

458 in stock now

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Sunset Orange Self Sealing DL - 114mm x 229mm 120gsm Colour Envelope

Pumpkin Orange 114mm x 229mm Envelope. Orange 120gsm DL+ Envelope. Peel/Seal.

From £0.18
You save

118 in stock now

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Sunset Orange Self Sealing S3 - 160mm x 160mm 120gsm Colour Envelope

Pumpkin Orange 160mm x 160mm Envelope. Orange 120gsm Square Envelope. Peel/Seal.

From £0.19
You save

654 in stock now

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Sunset Orange Self Sealing C5 - 162mm x 229mm 120gsm Colour Envelope

Pumpkin Orange 162mm x 229mm Envelope. Orange 120gsm C5 Envelope (to fit A5). Peel/Seal.

From £0.24
You save

321 in stock now

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Sunset Orange Self Sealing S2 - 220mm x 220mm 120gsm Colour Envelope

Pumpkin Orange 220mm x 220mm Envelope. Orange 120gsm Large Square Envelope. Peel/Seal.

From £0.30
You save

250 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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Salmon 110mm x 220mm 100gsm Gummed DL Sized Pink Envelope

Salmon Pink 110mm x 220mm Envelope. Pink 100gsm DL Envelope. Gummed.

From £0.12
You save

279 in stock now

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Salmon 114mm x 162mm 100gsm Gummed C6/A6 Sized Pink Envelope

Salmon Pink 125mm x 175mm Envelope. Pink 100gsm Invitation Card Envelope. Gummed.

From £0.11
You save

1345 in stock now

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Salmon 155mm x 155mm 100gsm Gummed Square Sized Pink Envelope

Salmon Pink 130mm x 130mm Envelope. Pink 100gsm Small Square Envelope. Gummed.

From £0.10
You save

1374 in stock now

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Salmon 114mm x 162mm 100gsm Gummed C6/A6 Sized Pink Envelope

Salmon Pink 133mm x 184mm Envelope. Pink 100gsm 5 x 7 inch Envelope. Gummed.

From £0.12
You save

347 in stock now

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Salmon 155mm x 155mm 100gsm Gummed Square Sized Pink Envelope

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

From £0.12
You save

138 in stock now

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Salmon 114mm x 162mm 100gsm Gummed C6/A6 Sized Pink Envelope

Salmon Pink 82mm x 113mm Envelope. Pink 100gsm C7 Envelope (to fit A7). Gummed.

From £0.11
You save

1309 in stock now

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Scarlet Red Plain Peel And Seal C5 - 162 mm x 229 mm Envelope

Scarlet Red 114mm x 162mm Envelope. Red 100gsm C6 Envelope (to fit A6). Peel/Seal.

From £0.13
You save

1434 in stock now

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Scarlet Red Plain Peel And Seal C5 - 162 mm x 229 mm Envelope

Scarlet Red 162mm x 229mm Envelope. Red 100gsm C5 Envelope (to fit A5). Peel/Seal.

From £0.17
You save

1353 in stock now

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Shitake Envelope Dl Closed

Shitake Brown 110mm x 220mm DL Envelope. Gummed. 120gsm V-Flap.

From £0.16
You save

3418 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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