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Window Envelopes

Save money on labels when you purchase window envelopes online. Giving a professional finish to any postal documentation, you can choose from a range of sizes and pack formats. Keep your stationery cupboard stocked up with a selection of self-seal, peel and seal or gummed envelopes ready for when you need them.

57 products found
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Best Seller
Manufacturer Ref 3455
1,701 In Stock
  • Wallet envelopes with address window
  • Lightweight 80gsm paper
  • Window size: 35 x 89mm
  • Window position: 19mm in, 18mm up
  • Self seal closure
  • Size: DL (110 x 220mm)
  • Colour: white
  • Pack of 1000
Product Code: KF3455
Pack size 1
£15.69
Pack of 1 incl. VAT £18.98
RRP £138.62
89%
Compare
Manufacturer Ref KF03000
664 In Stock
  • Wallet envelopes with address window
  • Quality 100gsm paper
  • Window size: 35 x 89mm
  • Window position: 19mm in, 18mm up
  • Peel and seal closure
  • Size: DL (110 x 220mm)
  • Colour: white
  • Pack of 500
Product Code: KF03000
Pack size 1
£15.59
Pack of 1 incl. VAT £18.86
RRP £71.59
78%
Compare
Manufacturer Ref KF03292
382 In Stock
  • Pocket envelopes with address window
  • Quality 100gsm paper
  • Window size: 40 x 105mm
  • Window position: 24mm in, 213mm up
  • Peel and seal closure
  • Size: C4 (324 x 229mm)
  • Colour: White
  • Pack of 250
Product Code: KF03292
Pack size 1
£14.09
Pack of 1 incl. VAT £17.05
RRP £85.08
83%
Compare
Manufacturer Ref 2820
1,700 In Stock
  • Pocket envelopes with window
  • Tough 90gsm paper
  • Window size: 90 x 45mm
  • Window position: 57mm in, 20mm up
  • Self seal closure
  • Size: C5 (229 x 162mm)
  • Colour: white
  • Pack of 500
Product Code: KF3406
Pack size 1
£13.39
Pack of 1 incl. VAT £16.20
RRP £123.67
89%
Compare
Manufacturer Ref 2907
1,705 In Stock
  • Pocket envelopes with address window
  • Made of quality 90gsm paper
  • Window size: 40 x 105mm
  • Window position: 24mm in, 213mm up
  • Self seal closure
  • Size: C4 (324 x 229mm)
  • Colour: White
  • Pack of 250
Product Code: KF3501
Pack size 1
£11.99
Pack of 1 incl. VAT £14.51
RRP £85.04
86%
Compare
Manufacturer Ref KF02718
58 In Stock
  • Pocket envelopes with address window
  • Quality 90gsm paper
  • Window size: 45 x 90mm
  • Window position: 57mm in, 20mm up
  • Self seal closure
  • Size: C5 (229 x 162mm)
  • Colour: white
  • Pack of 500 (20 packs of 25)
Product Code: KF02718
Pack size 20
£44.49
Pack of 20 incl. VAT £53.83
RRP £172.68
74%
Compare
Manufacturer Ref KF02891
287 In Stock
  • Plain pocket window envelopes with 25mm gusset
  • Tough and durable 120gsm paper
  • Window size: 40 x 105mm
  • Window position: 24mm in, 216mm up
  • Peel and seal closure
  • Size: C4 (324 x 229mm)
  • Pack of 125
Product Code: KF02891
Pack size 1
£34.09
Pack of 1 incl. VAT £41.25
RRP £145.93
77%
Compare
Manufacturer Ref KF02898
69 In Stock
  • Wallet envelopes with window for use in mailing machines
  • Tough 90gsm paper
  • Window size: 45 x 90mm
  • Window position: 20mm in, 72mm up
  • Gummed closure
  • Size: oversized C5 (162 x 238mm)
  • Colour: white
  • Pack of 500
Product Code: KF02898
Pack size 1
£16.39
Pack of 1 incl. VAT £19.83
RRP £98.87
83%
Compare
Manufacturer Ref 1P53
595 In Stock
  • Pocket envelopes with address window
  • Quality 100gsm paper
  • Window size: 45 x 90mm
  • Window position: 57mm in, 20mm up
  • Peel and seal closure
  • Size: C5 (229 x 162 mm)
  • Colour: white
  • Pack of 500
Product Code: KF03290
Pack size 1
£19.99
Pack of 1 incl. VAT £24.19
RRP £103.62
81%
Compare
Manufacturer Ref 721204
93 In Stock
  • Wallet envelopes with address window
  • Lightweight 70gsm paper
  • Window size: 39 x 93mm
  • Window position: 18mm in, 22mm up
  • Gummed closure
  • Colour: Manilla
  • Pack of 1000
Product Code: KF3409
Pack size 1
£19.19
Pack of 1 incl. VAT £23.22
RRP £130.27
85%
Compare
Manufacturer Ref 7041
480 In Stock
  • Wallet envelopes with address window
  • Quality 90gsm paper
  • Window size: 35 x 89mm
  • Window position: 19mm in, 18mm up
  • Self seal closure
  • Size: C6 (162x114mm)
  • Colour: white
  • Pack of 1000
Product Code: KF3410
Pack size 1
£24.79
Pack of 1 incl. VAT £30.00
RRP £184.94
87%
Compare
Manufacturer Ref 721212
129 In Stock
  • Wallet envelopes with window
  • Lightweight 70gsm paper
  • Window size: 35 x 89mm
  • Window position: 19mm in, 18mm up
  • Gummed closure
  • Colour: Manilla
  • Pack of 1000
Product Code: KF3423
Pack size 1
£18.39
Pack of 1 incl. VAT £22.25
RRP £133.12
86%
Compare
Manufacturer Ref KF3431
208 In Stock
  • Wallet envelopes with address window
  • Lightweight 70gsm paper
  • Window size: 35 x 89mm
  • Size: 89 x 152mm
  • Window position: 19mm in, 18mm in
  • Gummed closure
  • Colour: manilla
  • Pack of 1000
Product Code: KF3431
Pack size 1
£20.39
Pack of 1 incl. VAT £24.67
RRP £121.45
83%
Compare
Manufacturer Ref 7135
449 In Stock
  • Wallet envelopes with address window
  • Quality 90gsm paper
  • Window size: 35 x 89mm
  • Window position: 19mm in, 18mm up
  • Self seal closure
  • Size: DL (110 x 220mm)
  • Colour: white
  • Pack of 1000
Product Code: KF3481
Pack size 1
£20.49
Pack of 1 incl. VAT £24.79
RRP £172.54
88%
Compare
Manufacturer Ref 3505
129 In Stock
  • Wallet envelopes with address window
  • Made from 100% recycled 100gsm paper
  • Window size: 35 x 89mm
  • Window position: 19mm in, 18mm up
  • Self seal closure
  • Size: DL (110 x 220mm)
  • Colour: white
  • Pack of 500
Product Code: KF3505
Pack size 1
£16.19
Pack of 1 incl. VAT £19.59
RRP £115.01
86%
Compare
Manufacturer Ref 7138
92 In Stock
  • Wallet envelopes with address window
  • Quality 100gsm paper
  • Window size: 35 x 89mm
  • Window position: 19mm in, 18mm up
  • Self seal closure
  • Size: DL (110 x 220mm)
  • Colour: white
  • Pack of 1000
Product Code: KF3515
Pack size 1
£19.69
Pack of 1 incl. VAT £23.82
RRP £201.75
90%
Compare
Manufacturer Ref KF3534
284 In Stock
  • Pocket envelopes with address window
  • Heavyweight 115gsm paper
  • Window size: 40 x 105mm
  • Window position: 24mm in, 213mm up
  • Self seal closure
  • Size: C4 (324 x 229mm)
  • Colour: Manilla
  • Pack of 250
Product Code: KF3534
Pack size 1
£12.89
Pack of 1 incl. VAT £15.60
RRP £115.58
89%
Compare
Manufacturer Ref KF3535
501 In Stock
  • Plain pocket envelopes
  • 100gsm paper
  • Window size: 40 x 105mm
  • Window position: 24mm in, 213mm up
  • Self seal closure
  • Size: C4 (324 x 229mm)
  • Colour: White
  • Pack of 250
Product Code: KF3535
Pack size 1
£12.49
Pack of 1 incl. VAT £15.11
RRP £101.51
88%
Compare
 
Best Seller
Manufacturer Ref KF71434
114 In Stock
  • Wallet envelopes with window for use in mailing machines
  • Quality 80gsm paper
  • Window size: 45 x 90mm
  • Window position: 20mm in, 60mm up
  • Gummed closure
  • Size: oversized C5 (162 x 238mm)
  • Colour: white
  • Pack of 500
Product Code: KF71434
Pack size 1
£16.29
Pack of 1 incl. VAT £19.71
RRP £103.78
84%
Compare
Manufacturer Ref 9000020
146 In Stock
  • Pocket envelopes with large address window
  • Quality 90gsm paper
  • Window size: 100 x 45mm
  • Window position: 45mm in, 15mm up
  • Self seal closure
  • Size: C5 (162 x 229mm)
  • Colour: white
  • Pack of 500
Product Code: KF71463
Pack size 500
£15.49
Pack of 500 incl. VAT £18.74
RRP £138.56
89%
Compare
Manufacturer Ref 9017501
98 In Stock
  • Pocket envelopes with large address window
  • Quality 90gsm paper
  • Window size: 40 x 105mm
  • Window position: 24mm in, 213mm up
  • Self seal closure
  • Size: C4 (324 x 229mm)
  • Colour: Manilla
  • Pack of 250
Product Code: KF71464
Pack size 250
£9.99
Pack of 250 incl. VAT £12.09
RRP £79.44
87%
Compare
Manufacturer Ref 9007500
166 In Stock
  • Pocket envelope with address window
  • Quality 100gsm paper
  • Window size: 100 x 45mm
  • Window position: 45mm in, 15mm up
  • Self seal closure
  • Size: C5 (162 x 229mm)
  • Colour: white
  • Pack of 500
Product Code: KF71466
Pack size 500
£21.49
Pack of 500 incl. VAT £26.00
RRP £128.31
83%
Compare
Manufacturer Ref KF97370
65 In Stock
  • Pocket envelopes with address window
  • Heavyweight 115gsm paper
  • Window size: 90 x 45mm
  • Window position: 57mm in, 20mm up
  • Peel and seal closure
  • Size: C5 (229 x 162 mm)
  • Colour: Manilla
  • Pack of 500
Product Code: KF97370
Pack size 1
£23.99
Pack of 1 incl. VAT £29.03
RRP £66.42
64%
Compare
Manufacturer Ref RD7884
81 In Stock
  • Plain wallet envelopes
  • Made from 100% recycled 90gsm paper
  • Window size: 35 x 90mm
  • Window position: 18mm in, 19mm up
  • Simple self seal closure
  • Size: DL (110 x 220mm)
  • Colour: white
  • Pack of 1000
Product Code: BLK93001
Pack size 1
£28.39
Pack of 1 incl. VAT £34.35
RRP £69.72
59%
Compare
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