Choose Language
Products

4 x 7 to 7 x 10

4 x 7 to 7 x 10

In this category we have mailing bags and postal bags which fall within the sizes of approx:

120 x 170mm + Peal & Seal Lip  -  4.7 inches x 6.7 inches + Peal & Seal Lip

170 x 240mm + Peal & Seal Lip  -  6.7 inches x 9.4 inches + Peal & Seal Lip

Royal Mail base their postal charges on size as well as weight, and have recently introduced some new sizes. Ensure you keep your postage costs to a minimum by selecting the most suitable products from our range.  To learn more about the new Royal Mail Pricing in Proportion rates click HERE.

MANUFACTURING TRADE TOLERANCES ON MAILING BAGS

Specification:  All sizes and thicknesses are approximate.  Standard tolerances are in line with industry standards. However, note in particular that bag width may vary by +/-3mm or +/-3% and bag depth by +/-3mm or +/-3% which ever is the greater.  Where size is critical, a sample of the product to be packed must be submitted to us in order to agree size tolerances before the acceptance of your order.

Thickness/Gauge/(mu):  +/-10% by weight.
 
Quantity Variation:  The quantity despatched and charged for and to be regarded as completion of order (subject to part shipped orders) may vary from that ordered by +/-10%.  All mailing bags are labelled as approx in line with the industry standards.  If you require that your packs of mailing bags are supllied as exact qty figures, ie 50 or 100 etc, then please Get In Touch for details.
115 x 220 + 40mm - Qty 50
Clear Polythene Mailing Bags with window 50 Bags Per Pack DL Size. 115 x 230mm + 40mm flap, peel & seal, transparent, 50 micron polythene envelopes.   Printed 100% dark navy blue to both sides.   With window in Landscape format Window size: 39 x 93mm, position: 19mm ..
All Board Envelopes AB5 PiP - 239 x 164mm - Qty 200
The original All-Board mailers are manufactured in quality 450 micron 350 gsm GD2 fully coated white lined chip board. A heavy duty white board envelope, manufactured with hot melt glued seams and hot melt peel and seal flaps with easy lift silicon paper strips or robust tuck in flaps.The All-Board ..
Bright Blue mailing bags or Baby Blue mailing bags as we call them have been part of our stock range of mailing bags for a long time and are very popular indeed.  Not only are they a nice bright, vibrant colour, but they are very lightweight also, thus reducing your postage costs.  We ma..
Baby Blue Mailing Bags 6 x 9, 161 x 240 + Lip, Qty 100
Bright Blue mailing bags or Baby Blue mailing bags as we call them have been part of our stock range of mailing bags for a long time and are very popular indeed.  Not only are they a nice bright, vibrant colour, but they are very lightweight also, thus reducing your postage costs.  We ma..
Black Mailing Bags 4 x 6, 120 x 170 + Lip, Qty 100
If you want to be absolutely certain that your goods are not going to be seen in your mailer and budget is a requirement, then these Black mailing bags are just the thing.  All of the mailing bags that we manufacture are designed to be opaque and non see through however.  Our Black mailing..
Brown Mailing Bags 4 x 7, 120 x 170 + Lip, Qty 100
These brown mailing bags have been part of our stock line for around 5 years now and have been a great addition.  We manufacture brown mailing bags in our special 3-layer COEX blend. Brown on the outside, a middle unseen layer of white and then black on the inside of the bags. The brown mailing..
Brown Mailing Bags 6 x 9, 165 x 230 + Lip, Qty 1000 Per Box
These brown mailing bags have been part of our stock line for around 5 years now and have been a great addition.  We manufacture brown mailing bags in our special 3-layer COEX blend.  Brown on the outside, a middle unseen layer of white and then black on the inside of the bags. The brown m..
Use our clear bubble bag inserts to reduce your packing time and waste.  Does away with the hassle of having to cut and tape sheets of bubble film or the need to have to buy the more expensive Jiffy/aroFOL Style Paper Bubble Lined Bags. Just pop your item into the bubble insert bag and then ..
Bubble Bag Inserts - 150 x 220mm - 6 x 8.7 - 100 Bags Per Pack
Use our clear bubble bag inserts to reduce your packing time and waste.  Does away with the hassle of having to cut and tape sheets of bubble film or the need to have to buy the more expensive Jiffy/aroFOL Style Paper Bubble Lined Bags. Just pop your item into the bubble insert bag and then ..
Burgundy Mailing Bags 4 x 7, 120 x 170 + Lip, Qty 100
Burgundy Postal Bags!  Poly Postal Packaging are the only company in the UK who manufacture this particular colour of mailing bag.  Introduced to our huge range of colours back in 2011, our very popular Burgundy Mailing Bags have been flying off the shelf.  The Burgundy Postal Bags ..
Clear C5 Oxo-Biodegradable Blockheaded Mailing Bags 30mu/120gauge 6 x 9, 162 x 230 + Lip, Qty 1000
Totally Clear Blockheaded Mailing Bags, Economy Lightweight Blockheaded Postal Mailers.   Ideal for getting your brochure noticed. High performance recyclable films with excellent clarity. Typically used for brochures, magazines and catalogues, they offer substantial savings in postage a..
Clear C6 Recyclable Mailing Bags 4.7 x 6.3, 120 x 160 + Lip, Qty 1000
Totally Clear Mailing Bags are ideal for getting your brochure or flyer noticed. High performance, recyclable or oxo-biodegradable postal bags with excellent clarity.  Typically used for brochures, magazines or catalogues, they offer substantial savings in postage as they are lighter than paper..
Glossy clear PP bags giving great appearance for packed clothing. All the bags are self-sealing with an anti-static and re-sealable adhesive. All the bags have punched air release holes and are printed with safety warning notice in 11 languages: Japanese, English, French, Spanish, Italia..
Clear Self Seal Bubble Bag BB1 - 70 x 90 + 30 Lip - Qty 50
Use our self seal clear bubble bags to reduce your packing time and waste.  Does away with the hassle of having to cut and tape sheets of bubble film. Made from tough medium duty 55gsm film. Soft and flexible-wraps around your product for best protection. Bubble Size: Standard Small 10..
Cream Mailing Bags 6.5 x 9.5, 165 x 230 + Lip, Qty 1000
Cream Coloured Mailing Bags from Poly Postal Packaging. These cream coloured postal bags are a new addition to our already massive range of coloured mailing bags.  Manufactured in a 60mu/240gauge cream coloured mailing film which could also be described as Ivory.  Bags are 100% recyclab..
These are our classic range of great value economy bubble lined mailers for office and general purpose. Peel and seal adhesive strip External layer: quality Kraft paper gold Inner layer: air bubble film Internal Size is 150 x 220mm External Size is 175 x 230mm Size is subject to a ..
Gallery
Extrusion
Extrusion
Side Welding Machine
Side Welding Machine
Polythene Bag Machine
Polythene Bag Machine
Film Extrusion
Film Extrusion
Bag Machines 3
Bag Machines 3
Bag Machines 2
Bag Machines 2
Bag Machines 1
Bag Machines 1
8 Colour Press
8 Colour Press