View our mailing bag products

Mailing bags are suitable for items that need reliable, secure protection whilst in transit. Their light construction can see both individuals and businesses save a significant sum when it comes to postage costs. Ideal for a range of businesses and in many cases can reduce shipping costs compared to boxes and padded envelopes. Most of our mailing bags are available straight from stock with next working day delivery.

When an item needs a little more protection than usual, turn to our extra strong PolySure grey mailing bags, co-extruded with opaque heavy duty film to ensure your items reach their destination in optimal condition, whilst ensuring purchase confidentiality.

You might also want to try our polythene clear postage bags. These can be used on their own or as waterproof covers for boxes and bags being sent by post. Clear polythene postal bags allow your mailshot to make a statement on the doormat.

Ship delicate products safely with high quality featherpost mailing envelopes and Jiffy bags. These mailing bags are bubble padded and protect goods during shipping.

Document enclosed wallets are perfect for protecting documents such as invoices or paperwork. The wallets are available both plain and printed.

All postal bags have a tamper-proof peel and seal strip for security and are suitable for sending products by Royal Mail or courier. Whatever your needs, our packaging specialists can help you find the right solution.

Grey mailing bag

PolySure grey mailing bags

Grey mailing bags are ideal for medium to light mail order use.

Documents enclosed envelope

Document enclosed envelopes

Document envelopes for attaching important documents.

Self seal bubble bags

Self seal bubble bags

Protective bubble pouches with self seal flap.

Clear mailing bags

Clear mailing bags

C4 and C5 sized clear mailing bags.

Oyster featherpost mailing bags

Oyster featherpost bubble lined envelopes (Motted / Off white)

Lightweight, bubble lined oyster mailing bags.

Gold featherpost envelopes

Gold featherpost bubble lined envelopes

Economical padded featherpost mailing bags.

Padded jiffy mailing bags

Brown padded jiffy mailing bags

Jiffy mailing bags for sending valuable items in the post.

Metallic foil mailers neon green

Metallic foil mailers

Metallic mailers made from a shiny silver metallic foil cast polyprop film.

Grey mailing bag

PolySure grey mailing bags

  • PolySure tough grey mailing sacks. Grey mailing bags are super strength permanent self seal dispatch sacks. Co-extruded super strength mailing sacks.
  • Dark grey color conceals the contents of the grey opaque mailing bags.
  • Each grey mailing bags includes a printed warning notice.
  • Grey mail sacks made from 25% recycled content. 100% degradable grey mailing bags.
  • Need more information? Click on the following link to see a polysure mailing bag close up: polysure mailing bag
WidthHeightFlapFilm thicknessReferencePriceOur reference
250mm
9.8"
300mm
11.8"
40mm
1.6"
50mu
200g
TP01P
MB-IN-1000_GCD
MB-IN-2000_GCD
MB-IN-5000_GCD
Grey mailing bags TP01P.
300mm
11.8"
350mm
13.8"
40mm
1.6"
50mu
200g
TP05P
MB-UK-1000_GCD
MB-UK-2000_GCD
MB-UK-5000_GCD
Grey mailing bags TP05P.
350mm
13.8"
400mm
15.7"
40mm
1.6"
50mu
200g
TP10P
MB-YP-500_GCD
MB-YP-1000_GCD
MB-YP-2500_GCD
Grey mailing bags TP10P.
400mm
15.7"
525mm
20.7"
40mm
1.6"
55mu
220g
TP15P
MB-MQ-500_GCD
MB-MQ-1000_GCD
MB-MQ-2500_GCD
Grey mailing bags TP15P.
525mm
20.7"
600mm
23.6"
40mm
1.6"
60mu
240g
TP20P
MB-QY-200_GCD
MB-QY-400_GCD
MB-QY-1000_GCD
Grey mailing bags TP20P.
600mm
23.6"
700mm
27.6"
40mm
1.6"
60mu
240g
TP25P
MB-YV-200_GCD
MB-YV-400_GCD
MB-YV-1000_GCD
Grey mailing bags TP25P.
700mm
27.6"
800mm
31.5"
40mm
1.6"
60mu
240g
TP30P
MB-WK-150_GCD
MB-WK-300_GCD
MB-WK-750_GCD
Grey mailing bags TP30P.
830mm
32.7"
1050mm
41.3"
60mm
2.4"
45mu
180g
TP90P
MB-IF-100_GCD
MB-IF-200_GCD
MB-IF-500_GCD
Grey mailing bags TP90P.
  • Grey mailing bags are waterproof and light weight and resistant to tearing and punctures.
  • Each mailing bag has a tamper evident seal.
  • Grey mailing bags are suitable as a disposable postal poly bags.
  • Size specification: The first measurement gives the width of the grey mailing bag. The second measurement gives the length the mailing bag. The third measurement gives the top flap of the mailing bag.
Documents enclosed envelope

Document enclosed envelopes

  • Self adhesive documents enclosed wallets/pouches.
  • These envelopes are used to enclose invoices, warranty information, packing slips, manifest logs and operating instructions.
  • They are waterproof, oil proof and secure. They adhere to clean flat surfaces such as cartons, boxes, wood, glass, metal and stretch film. They are easy to peel and seal.
  • They are printed red and black and make your packaging look professional.
  • Need more help? Click on the following link to see a document enclosed envelope close up: document enclosed envelope
WidthHeightSizeStylePriceOur reference
110mm
4.3"
120mm
4.7"
Printed
MB-MM-1000_GCD
MB-MM-2000_GCD
MB-MM-5000_GCD
170mm
6.7"
120mm
4.7"
Printed
MB-GK-1000_GCD
MB-GK-2000_GCD
MB-GK-5000_GCD
225mm
8.9"
165mm
6.5"
Printed
MB-WJ-1000_GCD
MB-WJ-2000_GCD
MB-WJ-5000_GCD
110mm
4.3"
120mm
4.7"
Plain
MB-NN-1000_GCD
MB-NN-2000_GCD
MB-NN-5000_GCD
170mm
6.7"
120mm
4.7"
Plain
MB-UW-1000_GCD
MB-UW-2000_GCD
MB-UW-5000_GCD
225mm
8.9"
165mm
6.5"
Plain
MB-SZ-1000_GCD
MB-SZ-2000_GCD
MB-SZ-5000_GCD
328mm
12.9"
235mm
9.3"
Plain
MB-NJ-500_GCD
MB-NJ-1000_GCD
MB-NJ-2500_GCD
  • Size specification: The first measurement gives the width of the printed document enclosed envelope. The second measurement gives the length the document enclosed envelope.
Self seal bubble bags

Self seal bubble bags

  • Protective bubble pouches with self seal lip.
  • Bubble pouches are ideal for storing sharp abrasive items.
  • Small air filled bubbles provide excellent protection against knocks and bumps to your products while in storage or transit.
  • These bubble pouches have a smooth inside finish that ensures products can slide in and out easily.
  • Each bubble bag includes a self adhesive lip.
WidthHeightSizePriceOur reference
100mm
4"
135mm
5"
No 1
MB-XV-750_GCD
MB-XV-1500_GCD
MB-XV-3750_GCD
130mm
5"
185mm
7"
No 2
MB-SA-500_GCD
MB-SA-1000_GCD
MB-SA-2500_GCD
180mm
7"
235mm
9"
No 3
MB-DV-300_GCD
MB-DV-600_GCD
MB-DV-1500_GCD
230mm
9"
285mm
11"
No 4
MB-IX-300_GCD
MB-IX-600_GCD
MB-IX-1500_GCD
280mm
11"
375mm
15"
No 5
MB-XT-150_GCD
MB-XT-300_GCD
MB-XT-750_GCD
305mm
12"
435mm
17"
No 6
MB-NQ-150_GCD
MB-NQ-300_GCD
MB-NQ-750_GCD
380mm
15"
435mm
17"
No 7
MB-VV-100_GCD
MB-VV-200_GCD
MB-VV-500_GCD
  • Bubble pouches are suitable for packing computer disks, CDs and DVDs.
  • Artists commonly use bubble pouches to store framed pictures.
  • Size specification: The first measurement gives the internal width of the self seal bubble pouch. The second measurement gives the internal length the bubble pouch.
Clear mailing bags

Clear mailing bags

  • Clear polythene mailing bags with permanent self seal strip.
  • Clear mailing bags are suitable catalogues, booklets and single sheet mailings.
  • Clear mailing bags are ideal for lightweight catalogues, brochures, magazines or flyers.
WidthHeightFlapFilm thicknessPriceOur reference
227mm
9"
310mm
12.2"
38mm
1.5"
30mu
120g
MB-CO-1000_GCD
MB-CO-2000_GCD
MB-CO-5000_GCD
C4 clear mailing bags. C4 mailing bags will comfortably fit A4 sized inserts.
168mm
6.3"
230mm
9"
38mm
1.5"
30mu
120g
MB-DM-1000_GCD
MB-DM-2000_GCD
MB-DM-5000_GCD
C5 clear mailing bags.
250mm
9.8"
350mm
13.8"
38mm
1.5"
30mu
120g
MB-NR-1000_GCD
MB-NR-2000_GCD
MB-NR-5000_GCD
C4 oversized clear mailing bags.
227mm
9"
310mm
12.2"
38mm
1.5"
30mu
120g
MB-HI-1000_GCD
MB-HI-2000_GCD
MB-HI-5000_GCD
C4 blockhead clear mailing bags. Rather than being boxed as individual bags, these are welded at the top in blocks of 100 to 150 bags.
  • Clear polythene mailing bags are stronger than manilla envelopes and lighter to post and water repellent.
  • Clear polythene mailing envelopes made from polythene.
  • Polythene mailing bags have a flap and permanent self seal strip.
  • These clear mailing bags offer substantial savings in postage as they are lighter than paper, waterproof and strong.
  • Size specification: The first measurement gives the width of the clear mailing bag. The second measurement gives the length the mailing bag. The third measurement gives the top flap of the mailing bag.
Oyster featherpost mailing bags

Oyster featherpost bubble lined envelopes (Motted / Off white)

  • Oyster featherpost bags are made from a durable Oyster material is stronger and better for heavy duty use.
  • White oyster padded mailing envelopes are designed as a lighter weight postal bag for large volume mailings.
  • The outer paper of the oyster padded mailing envelope is polyethylene coated making it resistant to tearing and puncturing.
  • Oyster padded mailing envelopes are manufactured with a peel and seal strip.
  • Need more detail? Click on the following link to see a oyster featherpost mailing bag close up: oyster featherpost mailing bag
Internal openingInternal heightSizePriceOur reference
110mm
4.3"
165mm
6.5"
A
MB-TB-200_GCD
MB-TB-400_GCD
MB-TB-1000_GCD
120mm
4.7"
215mm
8.5"
B
MB-HU-200_GCD
MB-HU-400_GCD
MB-HU-1000_GCD
180mm
7"
265mm
10.4"
D
MB-OU-100_GCD
MB-OU-200_GCD
MB-OU-500_GCD
220mm
8.7"
265mm
10.4"
E
MB-HP-100_GCD
MB-HP-200_GCD
MB-HP-500_GCD
220mm
8.7"
335mm
13.2"
F
MB-PH-100_GCD
MB-PH-200_GCD
MB-PH-500_GCD
240mm
9.4"
335mm
13.2"
G
MB-JQ-100_GCD
MB-JQ-200_GCD
MB-JQ-500_GCD
300mm
11.8"
445mm
17.5"
J
MB-IB-50_GCD
MB-IB-100_GCD
MB-IB-250_GCD
350mm
13.8"
470mm
18.5"
K
MB-NK-50_GCD
MB-NK-100_GCD
MB-NK-250_GCD
Gold featherpost envelopes

Gold featherpost bubble lined envelopes

  • Lightweight, bubble lined featherpost bags offer great protection for your items and are available in a variety of sizes.
  • These featherpost bags have a smooth inside finish that ensures that products can slide in and out easily.
  • Need more info? Click on the following link to see a gold featherpost mailing bag close up: gold featherpost mailing bag
Internal openingInternal heightSizePriceOur reference
110mm
4.3"
165mm
6.5"
A
MB-VT-200_GCD
MB-VT-400_GCD
MB-VT-1000_GCD
Ideal for mobile phones or jewellery.
120mm
4.7"
215mm
8.5"
B
MB-OS-200_GCD
MB-OS-400_GCD
MB-OS-1000_GCD
For small accessories.
150mm
5.9"
215mm
8.5"
C
MB-GB-100_GCD
MB-GB-200_GCD
MB-GB-500_GCD
Good for CDs or small items such as ink cartridges.
180mm
7"
265mm
10.4"
D
MB-UZ-100_GCD
MB-UZ-200_GCD
MB-UZ-500_GCD
For sending a CD jewel cases.
220mm
8.7"
265mm
10.4"
E
MB-OH-100_GCD
MB-OH-200_GCD
MB-OH-500_GCD
For small books and electrical components.
220mm
8.7"
335mm
13.2"
F
MB-OY-100_GCD
MB-OY-200_GCD
MB-OY-500_GCD
For small books and gifts.
240mm
9.4"
335mm
13.2"
G
MB-NI-100_GCD
MB-NI-200_GCD
MB-NI-500_GCD
For larger books and A4 paperwork.
270mm
10.6"
360mm
14.2"
H
MB-FG-100_GCD
MB-FG-200_GCD
MB-FG-500_GCD
For A4 sized documents and presentations.
300mm
11.8"
445mm
17.5"
J
MB-UQ-50_GCD
MB-UQ-100_GCD
MB-UQ-250_GCD
For larger than A4 documents or thick brochures.
350mm
13.8"
470mm
18.5"
K
MB-IM-50_GCD
MB-IM-100_GCD
MB-IM-250_GCD
For large files or bulky items.
  • Size specification: The first measurement gives the internal width of the gold featherpost mailing bag. The second measurement gives the internal length the featherpost mailing bag.
  • Royal Mail size based pricing structures: letter, large letter or packet.
Padded jiffy mailing bags

Brown padded jiffy mailing bags

  • Jiffy bags are lined with bubble material with a special air retention barrier to seal every bubble.
  • The jiffy bags have a peel and seal strip for easy closure.
  • These jiffy bags have a high slip bubble inner liner for packing ease.
Internal openingInternal heightBag noPriceOur reference
105mm
4.1"
229mm
9"
PJB00
MB-CP-200_GCD
MB-CP-400_GCD
MB-CP-1000_GCD
135mm
5.3"
229mm
9"
PJB0
MB-ME-200_GCD
MB-ME-400_GCD
MB-ME-1000_GCD
165mm
6.5"
280mm
11"
PJB1
MB-IK-100_GCD
MB-IK-200_GCD
MB-IK-500_GCD
195mm
7.7"
280mm
11"
PJB2
MB-ZG-100_GCD
MB-ZG-200_GCD
MB-ZG-500_GCD
195mm
7.7"
343mm
13.5"
PJB3
MB-NV-100_GCD
MB-NV-200_GCD
MB-NV-500_GCD
225mm
8.9"
343mm
13.5"
PJB4
MB-WR-100_GCD
MB-WR-200_GCD
MB-WR-500_GCD
245mm
9.6"
381mm
15"
PJB5
MB-EO-100_GCD
MB-EO-200_GCD
MB-EO-500_GCD
295mm
11.6"
458mm
18"
PJB6
MB-MD-50_GCD
MB-MD-100_GCD
MB-MD-250_GCD
341mm
13.4"
483mm
19"
PJB7
MB-YS-50_GCD
MB-YS-100_GCD
MB-YS-250_GCD
  • Size specification: The first measurement gives the internal width of the brown padded jiffy mailing bag. The second measurement gives the internal length the jiffy mailing bag.
Metallic foil mailers neon green

Metallic foil mailers

  • These are very strong metallic foil mailers.
  • These metallic foil mailers are manufactured from strong 70 micron film.
  • Metallic foil mailers are made from a shiny silver metallic foil cast polyprop film that is then colour printed.
WidthHeightFilm thicknessPriceOur reference
120mm
4.7"
160mm
6.3"
70mu
280g
MB-NS-1000_GCD
165mm
6.5"
230mm
9"
70mu
280g
MB-NC-500_GCD
230mm
9"
230mm
9"
70mu
280g
MB-GY-500_GCD
230mm
9"
310mm
12"
70mu
280g
MB-GF-500_GCD
310mm
12"
230mm
9"
70mu
280g
MB-KO-500_GCD
350mm
13.78"
400mm
15.75"
70mu
280g
MB-VA-500_GCD
400mm
15.75"
525mm
20.67"
70mu
280g
MB-QK-100_GCD
  • Metallic foil mailers are very bright and and give high visibility.
  • The lip on the metallic mailers incorporates a strong permanent glue strip to seal the bag.
  • Size specification: The first measurement gives the width of the metallic foil mailer. The second measurement gives the length the mailer. The third measurement gives the top flap of the mailer.

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