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A huge range of quality stock envelopes

Tower has an immense range of envelopes available covering just about every option in commercial, business and direct mail requirements.

Whatever you want, we have it all! Banker envelopes, wallet envelopes, pocket envelopes, board backed envelopes, gusset envelopes and matt coated envelopes; supplied with or without windows in gummed, self seal or peel and seal.

You can have recycled envelopes, FSC, laser guaranteed, and tough untearable variants, plus we have a range of envelopes specially selected for the very best in quality 4 colour overprinting.

Then there are a wide variety of finishes available in standard white, manilla, coloured, metallic and translucent.

Not to mention all sorts of sizes!

All you have to do is contact us and we'll help you make the correct choice for your requirements. Some of our most popular product ranges are detailed below.




Recycled Range:
An envelope range from 100% recycled white paper. Teaming up with the market leader of recycled paper we have created a range of 13 envelope items both pockets and wallets, that reflect quality with superior whiteness whilst meeting the strict criteria to be environmentally friendly.
Key Points: 

  • Made from 100% recycled "Napm approved" sourced from 100% post consumer waste.
  • Offering excellent whiteness with attractive blue hatch opaque and recycled logo on the envelope throat supporting its credentials.
  • The most comprehensive range of recycled envelopes offered in the UK with 
    13 items of mailing wallets and pockets.
  • Quantities as little as one box, available for next day delivery anywhere in the UK
Premium Ultra White Wove:
This non-opaque ultra white wove commands the position of one of the finest ranges 
of peel and seal envelopes available on the market. Unique features such as 'Laser Guaranteed', 'Hot Melt' peel and seal adhesive as well as an ultra white shade 
make it suitable for all high quality mailing and premium business stationery applications. 
Key Points: 
  • Ultra white envelope grade matches the shades of some of the whitest 
    branded envelopes on the market but priced sensibly so as to offer considerable savings over such branded products. Has the added benefit 
    of matching paper and board readily available.
  • A range of 7 sizes comprising of 10 products make the most complete range 
    of non-opaque ultra white wove envelopes on the market.
  • 'Laser guaranteed' both in plain and window across all sizes gives it the added advantage of being unique to the UK market.
  • 'Hot melt' peel and seal adhesive gives it tamper proof security with the reassurance of extended shelf life.
  • Paper used is certified environmentally friendly TCF (totally chlorine free) and 
    is sourced from sustained forest regions.
Premium Ultra White:
High quality range of brilliant white 120g peel and seal envelopes. This quality range offers an impressive collection of 16 products spanning 6 sizes. Unique features such as 'Laser Guaranteed', 'Hot Melt' peel and seal adhesive set it apart in the field of office stationery  and high quality mailings.
Key Points: 
  • Bright white envelope grade that matches the whitest of other market leading qualities, but priced sensibly so as to offer considerable savings over branded products. All made with an attractive blue opaque giving consistency across the whole range.
  • The only 'Laser Guaranteed' business stationery envelope in plain and window that is available in the UK. (Window film used has been developed to 
    withstand the heat of both mono and colour laser printers). Suitable for all business stationery and high quality mailings with paper available to match.
  • A range of 16 products  across 5 sizes, covers the vast majority of mailing needs.
  • High quality 'hot melt' peel and seal adhesive  gives tamper proof security with the added advantage of extended shelf life.
  • Certified 'environmentally friendly' and paper sourced from sustainable forest sources.
Matt-Coated Mailing Wallets:
A range of 10 mailing wallets made from matt-coated 115gm paper ideal for demanding 4 colour over-printing. The double blade coated paper used gives a silky finish replicating products only normally available from flat sheet conversion.
Key Points: 
  • 10 different matt-coated wallets cover the popular spectrum of sizes used within direct mail.
  • Made with trapezium flaps and mailing insertable throat depths ensures the suitability needed for all the main mailing machines.
  • Paper sourced  from sustainable forest regions and whitened using environmentally friendly oxygen bleaching hence (TCF totally chlorine free).
  • The inclusion of adventurous items such as reverse window C5's gives scope 
  • to maximize the print area to give outstanding impact.
  • Standard uniform blue opaque enhances the whiteness of an already high quality product.
Squares:
A square envelope always enhances a mailing and a range of 35 different products  across 13 sizes gives endless opportunities for creativity. For standard products a bright white 100g cartridge is used with the option in 3 sizes of an ultra white wove 120gm for a high class mailings. 
Key Points: 
  • The biggest range of square envelopes in the UK, 35 different products, 13 sizes from 120x120 to 330x330 gummed, peel and seal, self seal and window items.
  • High quality 100g cartridge used for the main range with a 120gm ultra white available in 220x220 / 240x240 / 300x300.
  • Window squares available in 7 sizes something unique  to ourselves.
  • Paper from sustainable forest sources TCF (totally chlorine free) therefore certified environmentally friendly.
  • No minimum order, quantities as little as one box can be dispatched under plain cover direct to your customer.
  • Please note: Translucent white and coloured 160x160 squares are also available see separate guide.
Metallic and Black Envelopes:
As well as stocking a full range of 12 coloured envelopes we have introduced 12 speciality items in the form of metallic gold and silver and jet black wallet envelopes. Suitable for creating maximum impact for mailings that need to be noticed and stand out on the doormat.
Key Points: 
  • 4 sizes C6, DL+ (114x229), C5, C4 cover the popular sizes used for sending out anything from invitations to brochures.
  • Premium paper weights used in manufacture means the feel only enhances 
    the visual quality.
  • Made in peel and seal, using the superior sticking properties of hot melt adhesive ensures a vastly extended shelf life to most self seal envelopes.
  • Attractive white boxing with a box end label that reflects the colour of the product inside the box.

Translucent White & Coloured:
For mailings that require something a little bit different we offer 20 different 
trans
lucent envelope products in white and 11 vibrant colours. Provides the 
originality for mailing that demand attention. All made with peel and seal adhesive in C6, DL+ 114x229, C5 and 160x160 square covering the main sizes required. 
Key Points: 

  • Depth of stock of translucent kept in 4 sizes in extra white, C6, DL+, C5, 160x160, 11 colours in C5 and 5 colours is 160x160.
  • Flexibility  of box quantities means in the case of the coloured translucent as little as 100 envelopes can be purchased for next day delivery anywhere in the UK.
  • All come with peel and seal adhesive for longer shelf life
  • All sizes stocked fit into the lowest postage band of (PiP) Pricing in Proportion.
Gussets:
A most comprehensive range of white and manilla gussets spanning 7 sizes, 18 products. Every area is covered from window gusset in C5 and C4 to tear resistant 'EnDURO' gussets. The V-bottom gusset configuration ensures total over-printability on all machines.
Key Points: 
  • A massive range of 18 products, spanning 7 sizes, covers the vast majority of mailing needs.
  • Made from premium grade paper 120gm and 140gm manilla gives necessary strength and 140gm bright white cartridge enhances the quality of the product with an attractive  blue hatch opaque.
  • Gussets are made with a V-bottom ensuring suitability for all envelope 
    overprint machines.
  • Attention to detail ensures suitability for PIP (Pricing in Proportion). The 
    gusset is made to 25mm capacity so C4 fit within the large letter  format, B4 are made to maximum size of 353x250mm including the gusset so as to also fit into large letter category.
  • 'Hot melt' peal and seal adhesive ensures extended shelf life  and tamper 
    proof security.
  • Paper sourced from sustainable forest sources and accredited environmentally friendly.
EnDURO - Tear Resistant:
A range of highly tear-resistant Pockets and Gusset envelopes comprising of 9 products. The EnDURO product is a competitively priced alternative to well known untearable brands, with the added advantage of being fully overprintable, enhanced whiteness, sturdy 125gm quality. The product is constructed from a Tri-Laminate sandwich of paper-polythene-paper, giving the necessary strength without losing its printable qualities.
Key Points: 
  • Paper faced Tri-laminate product ensures it is fully overprintable on all presses, overcoming the normal difficulties associated with printing untearable products.
  • A range of 9 products, 5 sizes covering 7 plain and 2 window pockets and gussets to cover the scope of most postable items.
  • Competitively priced alternative to market leading tear resistant brands, and fully accredited by Royal Mail.
  • Attractive blue opaque enhancing the whiteness of the product and advertising  it's tear resistant credentials in the envelope throat.

Board Back Envelopes:
Heavy duty board back envelopes available in white and manilla in 9 sizes totalling 15 products. Made to a high specification using 1000 micron backing board which ensures stiffness of the product to protect all manner of postable material.
Key Points: 

  • 9 sizes from C5 to C3+ ensure that most postable items can be inserted comfortably. Even C4 window board backs are available  leaving no areas uncovered.
  • 'Hot melt' adhesive ensures long shelf life as well as tamper proof security fastening.
  • Backing boards both for white and manilla envelops are 1000 micron 1mm 
    thick giving excellent stiffness without losing the overprintable properties. 
    White board backs use a white backing board therefore reflecting quality and not detracting from the whiteness of the face paper.
  • Manilla Boardbacks are printed 'PLEASE DO NOT BEND' in red whilst white boardbacks remain unprinted so as not to obstruct any print that may be put on the face.
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Tower Supplies. Rivermere House Unit 1, Woodhill Street, Bury, Lancashire BL8 1AT Tel: 0161 763 4111 Fax: 0161 763 4114 Email: sales@towerenvelopes.co.uk