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Miscellaneous and custom sized envelopes

Here you can find our huge range of miscellaneous envelopes and custom sized envelops. These come in a huge variety of envelope sizes that are less common than others. Within this range you can find sizes such as 1/3 C4 and C5 wallet envelopes.

This range also includes a variety of colour envelopes as well as the standard white and manila.

All of our envelopes are from top brands including 5 Star, New Guardian and Blake, giving you the highest quality envelopes each and every time.

We have a huge variety of custom envelopes available- if you need help finding the right size for you, please feel free to give our friendly customer service team a call.

Our top sellers in Miscellaneous and custom sized envelopes

Q-Connect Machine Envelope 162x238mm Gummed 90gsm White (Pack of 500) KF02897

Q-Connect Machine Envelope 162x238mm Gummed 90gsm White (Pack of 500) KF02897

RRP £128.78107.32 SAVE £87.84

Now only £23.38£19.48

Q-Connect Envelope 458x324mm Pocket Self Seal 135gsm Manilla (Pack of 125) 9011004

Q-Connect Envelope 458x324mm Pocket Self Seal 135gsm Manilla (Pack of 125) 90110 ...

RRP £157.96131.63 SAVE £98.14

Now only £40.19£33.49

5 Star Office Envelopes FSC Recycled Pocket Self Seal 115gsm 406x305mm Manilla [Pack 250]

5 Star Office Envelopes FSC Recycled Pocket Self Seal 115gsm 406x305mm Manilla [ ...

RRP £200.35166.96 SAVE £140.52

Now only £31.73£26.44

Q-Connect Envelope 89x152mm Wallet Gummed 70gsm Manilla (Pack of 1000) 721166

Q-Connect Envelope 89x152mm Wallet Gummed 70gsm Manilla (Pack of 1000) 721166

RRP £110.6292.18 SAVE £74.73

Now only £20.94£17.45

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Q-Connect Machine Envelope 162x238mm Gummed 90gsm White (Pack of 500) KF02897

Suitable for use in mailing machines, these Q-Connect wallet envelopes are made from

SAVE 82% off RRP

Only £23.38 inc VAT£19.48 exc VAT

Product Code: KF02897

Stock: 55
Q-Connect Envelope 458x324mm Pocket Self Seal 135gsm Manilla (Pack of 125) 9011004

Ideal for mailing bulkier documents, these heavyweight Q-Connect envelopes are made f

SAVE 75% off RRP

Only £40.19 inc VAT£33.49 exc VAT

Product Code: KF71465

Stock: 36
5 Star Office Envelopes FSC Recycled Pocket Self Seal 115gsm 406x305mm Manilla [Pack 250]

With our comprehensive range of office stationery, 5 Star has always been your watch ...

SAVE 84% off RRP

Only £31.73 inc VAT£26.44 exc VAT

Product Code: D90023

Stock: 68
Next Day Delivery
Q-Connect Envelope 89x152mm Wallet Gummed 70gsm Manilla (Pack of 1000) 721166

Ideal for everyday use, these Q-Connect envelopes are made from lightweight 70gsm pap

SAVE 81% off RRP

Only £20.94 inc VAT£17.45 exc VAT

Product Code: KF3411

Stock: 41
5 Star Office Envelopes FSC Recycled Pocket Self Seal 90gsm 254x178mm Manilla [Pack 500]

With our comprehensive range of office stationery, 5 Star has always been your watch ...

SAVE 71% off RRP

Only £35.03 inc VAT£29.19 exc VAT

Product Code: 907212

Stock: 49
Next Day Delivery
New Guardian C3 Envelope 457x324mm Pocket Manilla (Pack of 125) C27013

These New Guardian envelopes provide superior protection and strength with durable, h

SAVE 59% off RRP

Only £35.00 inc VAT£29.17 exc VAT

Product Code: JDC27013

Stock: 18
New Guardian Envelopes FSC Pocket Peel & Seal Heavyweight 130gsm 305x127mm Manilla C27603 [Pack ...

New Guardian manilla envelopes are made from strong environmentally friendly two-tone...

SAVE 46% off RRP

Only £31.07 inc VAT£25.89 exc VAT

Product Code: C27603

Stock: 21
Next Day Delivery
New Guardian Envelopes Pocket Gummed Lightweight 80gsm 98x67mm Manilla M24011 [Pack 2000]

New Guardian manilla envelopes are made from strong environmentally friendly two-tone...

SAVE 45% off RRP

Only £59.72 inc VAT£49.77 exc VAT

Product Code: M24011

Stock: 9
Next Day Delivery
5 Star Office Envelopes FSC Recycled Pocket Self Seal 90gsm 381x254mm Manilla [Pack 250]

With our comprehensive range of office stationery, 5 Star has always been your watch ...

SAVE 83% off RRP

Only £21.36 inc VAT£17.80 exc VAT

Product Code: 907220

Stock: 65
Next Day Delivery
New Guardian Envelopes 305x127mm Pocket Manilla (Pack of 250) C27603

These New Guardian envelopes provide superior protection and strength with durable, h

SAVE 56% off RRP

Only £26.54 inc VAT£22.12 exc VAT

Product Code: JDC27603

Stock: 36
Q-Connect B4 Envelope 353x250mm Pocket Self Seal 100gsm White (Pack of 250) KF02896

These Q-Connect envelopes are made of high quality 100gsm paper and feature an easy t

SAVE 80% off RRP

Only £31.46 inc VAT£26.22 exc VAT

Product Code: KF02896

Stock: 96
New Guardian Envelopes FSC Pocket Peel & Seal Hvyweight 130gsm C3 457x324mm Manilla C27013 [Pack...

New Guardian manilla envelopes are made from strong environmentally friendly two-tone...

SAVE 49% off RRP

Only £40.98 inc VAT£34.15 exc VAT

Product Code: C27013

Stock: 18
Next Day Delivery
5 Star Office Envelopes FSC Recycled Pocket Peel & Seal 115gsm 381x254mm Manilla [Pack 250]

With our comprehensive range of office stationery, 5 Star has always been your watch ...

SAVE 84% off RRP

Only £24.35 inc VAT£20.29 exc VAT

Product Code: D90015

Stock: 19
Next Day Delivery
Q-Connect Envelope 254x178mm Pocket Self Seal 90gsm Manilla (Pack of 250) KF3445

Ideal for everyday use, these Q-Connect envelopes are made from quality 90gsm paper w

SAVE 84% off RRP

Only £14.00 inc VAT£11.67 exc VAT

Product Code: KF3445

Stock: 216
Q-Connect Envelope 254x178mm Pocket Self Seal 115gsm Manilla (Pack of 250) 8306

Ideal for everyday use, these Q-Connect envelopes are made from heavyweight 115gsm pa

SAVE 81% off RRP

Only £15.88 inc VAT£13.23 exc VAT

Product Code: KF3446

Stock: 161
New Guardian Envelopes FSC Pocket Peel & Seal Heavyweight 130gsm 330x279mm Manilla H23213 [Pack ...

New Guardian manilla envelopes are made from strong environmentally friendly two-tone...

SAVE 52% off RRP

Only £32.92 inc VAT£27.43 exc VAT

Product Code: H23213

Stock: 17
Next Day Delivery
New Guardian Envelopes FSC Pocket Self Seal Heavyweight 130gsm 270x216mm Manilla F26903 [Pack 250]...

New Guardian manilla envelopes are made from strong environmentally friendly two-tone...

SAVE 33% off RRP

Only £50.44 inc VAT£42.03 exc VAT

Product Code: F26903

Stock: 6
Next Day Delivery
Q-Connect B4 Envelope 353x250mm Pocket Self Seal 90gsm Manilla (Pack of 250) KF02893

These Q-Connect envelopes are made of quality 90gsm paper and feature an easy to use

SAVE 82% off RRP

Only £22.56 inc VAT£18.80 exc VAT

Product Code: KF02893

Stock: 149
New Guardian Envelope 330x279mm Peel/Seal Manilla (Pack of 125) H23213

These New Guardian envelopes provide superior protection and strength with durable, h

SAVE 61% off RRP

Only £28.12 inc VAT£23.43 exc VAT

Product Code: JDH23213

Stock: 37
Plus Fabric Envelope 89x152mm Wallet Self Seal 120gsm White (Pack of 500) F21870

Made from strong 120gsm paper, Plus Fabric DL wallet envelopes feature a bright white

SAVE 56% off RRP

Only £30.17 inc VAT£25.14 exc VAT

Product Code: JDF21870

Stock: 7
New Guardian Envelope 254x178mm Easy Open Manilla (Pack of 250) C26803

These New Guardian envelopes provide superior protection and strength with durable, h

SAVE 52% off RRP

Only £33.14 inc VAT£27.62 exc VAT

Product Code: JDC26803

Stock: 14
Plus Fabric Envelopes PEFC Wallet Self Seal 120gsm 89x152mm Extra White F21870 [Pack 500]

Plus Fabric envelopes are made from high quality bright white paper, ensuring your ma...

SAVE 47% off RRP

Only £34.10 inc VAT£28.42 exc VAT

Product Code: F21870

Stock: 6
Next Day Delivery
Plus Fabric Envelopes PEFC Wallet Self Seal Window 120gsm 89x152mm White L22070 [Pack 500]

Suitable for all general office correspondence, these Plus Fabric envelopes are made ...

SAVE 47% off RRP

Only £36.78 inc VAT£30.65 exc VAT

Product Code: L22070

Stock: 12
Next Day Delivery
New Guardian Envelopes FSC Pocket Peel & Seal Heavyweight 130gsm 381x254mm Manilla E23513 [Pack ...

New Guardian manilla envelopes are made from strong environmentally friendly two-tone...

SAVE 46% off RRP

Only £38.60 inc VAT£32.17 exc VAT

Product Code: E23513

Stock: 8
Next Day Delivery
New Guardian Envelopes FSC Pocket Peel & Seal Heavyweight 130gsm 254x178mm Manilla C26803 [Pack ...

New Guardian manilla envelopes are made from strong environmentally friendly two-tone...

SAVE 40% off RRP

Only £38.81 inc VAT£32.34 exc VAT

Product Code: C26803

Stock: 8
Next Day Delivery
New Guardian Envelopes FSC Pocket Peel & Seal Heavyweight 130gsm 406x305mm Manilla D23703 [Pack ...

New Guardian manilla envelopes are made from strong environmentally friendly two-tone...

SAVE 39% off RRP

Only £53.35 inc VAT£44.46 exc VAT

Product Code: D23703

Stock: 4
Next Day Delivery
New Guardian Envelope 444x368mm Peel/Seal Manilla (Pack of 125) B27713

These New Guardian envelopes provide superior protection and strength with durable, h

SAVE 53% off RRP

Only £55.92 inc VAT£46.60 exc VAT

Product Code: JDB27713

Stock: 12
5 Star Office Envelopes FSC Recycled Pocket Self Seal 90gsm 406x305mm Manilla [Pack 250]

With our comprehensive range of office stationery, 5 Star has always been your watch ...

SAVE 81% off RRP

Only £30.84 inc VAT£25.70 exc VAT

Product Code: 907239

Stock: 48
Next Day Delivery
5 Star Office Envelopes FSC Recycled Wallet Gummed Lightweight 75gsm 89x152mm Manilla [Pack 2000]

With our comprehensive range of office stationery, 5 Star has always been your watch ...

SAVE 48% off RRP

Only £52.39 inc VAT£43.66 exc VAT

Product Code: H90000

Stock: 42
Next Day Delivery
Everyday Manilla Gummed Pocket 98x67 80gsm Pack of 100

Part of the Purely range of envelopes providing size and sealing options in a vast ar

SAVE 56% off RRP

Only £2.09 inc VAT£1.74 exc VAT

Product Code: EXR14288BL

Stock: 156
Valuex Business Pocket Envelope Self Seal C5 229x162 Ultra White Pack 500

All the sizes you will ever need are covered in this vast array of envelope products,

SAVE 59% off RRP

Only £13.44 inc VAT£11.20 exc VAT

Product Code: EXR40086BL

Stock: 451
Basildon Bond White Envelope 95 X 143mm (Pack of 20) 100080067

These elegant Basildon Bond envelopes are ideal for use in the home or workplace. Mad

SAVE 51% off RRP

Only £16.80 inc VAT£14.00 exc VAT

Product Code: JD90421

Stock: 4
Valuex Pocket Self Seal Envelope Plain 381x254mm 90gsm Manilla Pack 250

Catering for all sizes in wallet, pocket, gummed and self-seal envelopes. A range of

SAVE 59% off RRP

Only £18.19 inc VAT£15.16 exc VAT

Product Code: EXR40177BL

Stock: 45
Purely Everyday C3 115gsm Gummed Pocket Manilla Pack of 125

Catering for all sizes in wallet, pocket, gummed and self-seal envelopes. A range of

SAVE 59% off RRP

Only £28.85 inc VAT£24.04 exc VAT

Product Code: EXR35463BL

Stock: 3
Blake White Self Seal Pocket B4 100gsm Pack of 250

A vast array of white envelopes catering for every size. With gummed, self-seal, pock

SAVE 59% off RRP

Only £31.51 inc VAT£26.26 exc VAT

Product Code: EXR48483BL

Stock: 6
New Guardian Heavyweight Pocket Peel Seal Manilla 305x127mm Pack of 250

Exceptionally strong envelopes combining good looks and strength. Heavyweight 130gsm

SAVE 43% off RRP

Only £27.62 inc VAT£23.02 exc VAT

Product Code: EXR58815BG

Stock: 43
Plus Fabric Wallet Envelope Press Seal 110gsm 89x152mm White Pack 500

Professionalism, appearance and protection are at the heart of Plus Fabric envelopes,

SAVE 34% off RRP

Only £34.33 inc VAT£28.61 exc VAT

Product Code: EXR61272BG

Stock: 8
New Guardian Envelopes Heavyweight Pocket Peel Seal Manilla C3 Pack of 125

Exceptionally strong envelopes combining good looks and strength. Heavyweight 130gsm

SAVE 41% off RRP

Only £40.42 inc VAT£33.68 exc VAT

Product Code: EXR58745BG

Stock: 49
New Guardian Envelope 353x229mm Peel/Seal Manilla (Pack of 250) E27303

These New Guardian envelopes provide superior protection and strength with durable, h

SAVE 53% off RRP

Only £54.74 inc VAT£45.62 exc VAT

Product Code: JDE27303

Stock: 8
New Guardian Lghtweight Pocket Gummed Manilla 98x67mm Pack of 2000

Manilla paper made from 100% recycled material. Value for money range of envelopes in

SAVE 45% off RRP

Only £50.68 inc VAT£42.23 exc VAT

Product Code: EXR58836BG

Stock: 7
New Guardian Envelopes FSC Pocket Peel & Seal Heavyweight 130gsm 444x368mm Manilla B27713 [Pack ...

New Guardian manilla envelopes are made from strong environmentally friendly two-tone...

SAVE 42% off RRP

Only £65.48 inc VAT£54.57 exc VAT

Product Code: B27713

Stock: 4
Next Day Delivery
New Guardian Envelope 330x279mm 90gsm Manilla Self Seal Pack of 250 J27219

These New Guardian pocket envelopes provide superior protection and strength with dur

SAVE 35% off RRP

Only £44.62 inc VAT£37.18 exc VAT

Product Code: JDJ27219

Stock: out of stock
Q-Connect C3 Envelope 457x324mm Pocket Self Seal 115gsm Manilla (Pack of 125) 2505

These Q-Connect manilla envelopes are made from thick and strong 115gsm paper and fea

SAVE 77% off RRP

Only £36.43 inc VAT£30.36 exc VAT

Product Code: KF3408

Stock: out of stock
New Guardian Envelope 98x67mm Gum 80gsm Manilla (Pack of 2000) M24011

These New Guardian envelopes provide superior protection and strength with durable, l

SAVE 51% off RRP

Only £55.92 inc VAT£46.60 exc VAT

Product Code: JDM24011

Stock: out of stock
Postmaster Envelope 162x238mm Window 80gsm Gummed Manilla Pack of 500 K29956

Ideal for any size of mailing machine, from desktop to full scale, Postmaster envelop

SAVE 35% off RRP

Only £42.86 inc VAT£35.72 exc VAT

Product Code: JDK29956

Stock: out of stock
New Guardian Envelope 305x250mm Peel/Seal Manilla (Pack of 250) L27103

These New Guardian envelopes provide superior protection and strength with durable, h

SAVE 61% off RRP

Only £43.49 inc VAT£36.24 exc VAT

Product Code: JDL27103

Stock: out of stock
Purely Everyday Wallet White Gummed 89x152mm 80gsm Pack 50 65780BL

All the sizes you will ever need are covered in this vast array of envelope products,

SAVE 44% off RRP

Only £1.73 inc VAT£1.44 exc VAT

Product Code: EXR65780BL

Stock: out of stock
Tallon 50 Duke White Peel And Seal Envelopes (Pack of 12) TA04680

Ideal for business and personal mailing, these envelopes from Tallon are made from hi

SAVE 32% off RRP

Only £17.11 inc VAT£14.26 exc VAT

Product Code: TA04680

Stock: out of stock
New Guardian Envelope 240x165mm 130gsm Manilla Peel and Seal Pack of 250 M26703

These New Guardian envelopes provide superior protection and strength with durable, h

SAVE 35% off RRP

Only £27.77 inc VAT£23.14 exc VAT

Product Code: JDM26703

Stock: out of stock
New Guardian Envelope 229x102mm 130gsm Manilla Self Seal (Pack of 500) F25003

These New Guardian envelopes provide superior protection and strength with durable, h

SAVE 38% off RRP

Only £33.01 inc VAT£27.51 exc VAT

Product Code: JDF25003

Stock: out of stock
New Guardian 270x216mm Envelope 130gsm Self Seal Pack of 250 F26903

Made from quality, heavyweight 130gsm manilla, these New Guardian envelopes measure 2

SAVE 35% off RRP

Only £39.76 inc VAT£33.13 exc VAT

Product Code: JD26903

Stock: out of stock
Purely Everyday Pocket P&S White 120gsm C3 450x324mm 8086 [Pack 125] *10 Day Leadtime*

An extensive range of peel and seal envelopes that is a league above standard latex s...

SAVE 30% off RRP

Only £53.47 inc VAT£44.56 exc VAT

Product Code: 135143

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