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 21

Internal Fit

Business/Credit Cards(31)
C4 (to fit A4 Inserts)(36)
With Address Windows(5)
C6 (to fit A6 Inserts)(148)
C7 (to fit A7 Inserts)(101)
Cellophane Wrappers(13)
DL/DL+ Envelopes(162)
A5 Invitation Cards(63)
5x7 Inch Invitations(95)
B6 Invitations(87)
Gift/Place Cards(5)
Square Invitations(136)
Small Square Invites(90)
Letterbox Gift Vouchers(20)
Large Square Invites(16)
C5 (to fit A5 Inserts)(159)

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Base Colour

Silver(33)
Gold(42)
Cream(81)
Yellow(80)
Pink(114)
Blue(189)
Green(168)
Black(40)
White(81)
Purple(61)
Orange(38)
Red(81)
Brown(30)
Grey(50)
Lilac(20)
Neutral(46)
Clear(13)

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Texture / Finish

Textured Finish(55)
Smooth / Wove(912)
Laid / Feint Line(15)
Recycled Kraft(37)
Pearlescent(121)
Shiny Metallic(14)
Transparent(13)

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Paper Thickness

100gsm(422)
130gsm(34)
120gsm(521)
110gsm(27)
135gsm(123)
115gsm(27)
30mu(13)

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Flap Seal / Style

Peel/Seal Straight Flap(303)
Gummed Diamond V-Flap(844)
Letterbox Style Flap(20)

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Dimensions

297 x 210mm (A4)(1)
62 x 94mm(31)
229 x 324mm (C4/A4)(37)
162 x 229mm (C5/A5)(165)
114 x 162mm (C6/A6)(149)
82 x 113mm (C7/A7)(102)
110 x 220mm (DL)(143)
125 x 175mm (B6)(88)
152 x 216mm (A5)(65)
130 x 130mm(90)
133 x 184mm (5×7 Inch)(96)
155 x 155mm(128)
160 x 160mm(10)
220 x 220mm(17)
114 x 229mm (DL+)(20)
70 x 110mm(5)
80 x 215mm(20)

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Fern Green Plain Gummed C6 - 114 mm x 162 mm Envelope

Fern Green 125mm x 175mm Envelope. Green 100gsm Invitation Card Envelope. Gummed.

From £0.11
You save

1351 in stock now

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Fern Green Plain Gummed S4 - 155 mm x 155 mm Envelope

Fern Green 130mm x 130mm Envelope. Green 100gsm Small Square Envelope. Gummed.

From £0.10
You save

819 in stock now

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Fern Green Plain Gummed C6 - 114 mm x 162 mm Envelope

Fern Green 133mm x 184mm Envelope. Green 100gsm 5 x 7 inch Envelope. Gummed.

From £0.12
You save

1097 in stock now

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Fern Green Plain Gummed C6 - 114 mm x 162 mm Envelope

Fern Green 152mm x 216mm Envelope. Green 100gsm A5 Envelope. Gummed.

From £0.13
You save

43 in stock now

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Fern Green Plain Gummed S4 - 155 mm x 155 mm Envelope

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

From £0.12
You save

365 in stock now

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Fern Green Plain Gummed C5 - 162 mm x 229 mm Envelope

Fern Green 162mm x 229mm Envelope. Green 100gsm C5 Envelope (to fit A5). Gummed.

From £0.14
You save

27 in stock now

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Fern Green Plain Gummed C6 - 114 mm x 162 mm Envelope

Fern Green 82mm x 113mm Envelope. Green 100gsm C7 Envelope (to fit A7). Gummed.

From £0.11
You save

72 in stock now

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Cerise Pink Self Sealing C6 - 114mm x 162mm 120gsm Colour Envelope

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

From £0.15
You save

174 in stock now

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Cerise Pink Self Sealing DL - 114mm x 229mm 120gsm Colour Envelope

Flamingo Pink 114mm x 229mm Envelope. Pink 120gsm DL+ Envelope. Peel/Seal.

From £0.18
You save

22 in stock now

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Cerise Pink Self Sealing C5 - 162mm x 229mm 120gsm Colour Envelope

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

From £0.23
You save

395 in stock now

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Flamingo Pink 324mm x 229mm Envelope. Pink 120gsm C4 Envelope (to fit A4). Peel/Seal.

Flamingo Pink 324mm x 229mm Envelope. Pink 120gsm C4 Envelope (to fit A4). Peel/Seal.

From £0.33
You save

262 in stock now

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Fleck Kraft Envelope Dl Ratio

Fleck Kraft Envelope Dl Open

Fleck Kraft 110mm x 220mm Envelope. Brown 110gsm DL Envelope. Gummed.

From £0.12
You save

1381 in stock now

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Fleck Kraft Envelope C6 Ratio

Fleck Kraft Envelope C6 Open

Fleck Kraft 114mm x 162mm Envelope. Brown 110gsm C6 Envelope (to fit A6). Gummed.

From £0.11
You save

1297 in stock now

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Fleck Kraft Envelope B6 Ratio

Fleck Kraft Envelope B6 Open

Fleck Kraft 125mm x 175mm Envelope. Brown 110gsm Invitation Card Envelope. Gummed.

From £0.11
You save

1046 in stock now

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Fleck Kraft Envelope 130mm Square Ratio

Fleck Kraft Envelope 130mm Square Open

Fleck Kraft 130mm x 130mm Envelope. Brown 110gsm Small Square Envelope. Gummed.

From £0.10
You save

1318 in stock now

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Fleck Kraft Envelope 5x7 Ratio

Fleck Kraft Envelope 5x7 Open

Fleck Kraft 133mm x 184mm Envelope. Brown 110gsm 5 x 7 inch Envelope. Gummed.

From £0.12
You save

1283 in stock now

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Fleck Kraft Envelope A5 Ratio

Fleck Kraft Envelope A5 Open

Fleck Kraft 152mm x 216mm Envelope. Brown 110gsm A5 Envelope. Gummed.

From £0.13
You save

1331 in stock now

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Fleck Kraft Envelope 155mm Square Ratio

Fleck Kraft Envelope 155mm Square Open

Fleck Kraft 155mm x 155mm Envelope. Brown 110gsm Square Envelope. Gummed.

From £0.12
You save

1341 in stock now

View Details & Buy

Fleck Kraft Envelope C5 Ratio

Fleck Kraft Envelope C5 Open

Fleck Kraft 162mm x 229mm Envelope. Brown 110gsm C5 Envelope (to fit A5). Gummed.

From £0.14
You save

1278 in stock now

View Details & Buy

Fleck Kraft Envelope Rsvp Ratio

Fleck Kraft Envelope Rsvp Open

Fleck Kraft 70mm x 110mm Envelope. Brown 110gsm Gift/Place Card Envelope. Gummed.

From £0.10
You save

1361 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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