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Item #:
106592488
Postmaster A4 Hardback Envelopes Peel and Seal C4 Do Not Bend Board Backed 125 Pack, Brown
87% of respondents would recommend this to a friend
Item #:
106592488
GEL 121
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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In stock
Imported from UK store
QTY:
Order now and get it around Monday, July 20
Secured transaction
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Safe & Secure - Card Backed Envelopes are perfect for adding some protection to important and fragile items such as Photos, Certificates and Important Documents.
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Secure Packaging
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ISO 27001 Certified
What Stands Out
Durable Design
With a board-backed construction, these envelopes ensure your documents remain flat and protected during transit, preventing bending or creasing.
Peel and Seal
The convenient peel and seal closure provides a quick and secure way to seal your envelopes, saving you time and ensuring that contents remain secure.
Bulk Pack
Sold in a 125 pack, these envelopes are ideal for frequent users, providing excellent value for money and ensuring you never run out during important correspondence.
Product Details
- HARD BOARD-BACKED PROTECTION - Essential for Important Documents such as legal papers, certificates and for A4 sized material such as Posters or CVs to help prevent damage so your contents remain professional
- C4 ENVELOPE - Designed to take sheets of A4 Paper unfolded. Designed to be sent using a single Large Letter 1st Class or 2nd Class Stamp (max 100g)
- DO NOT BEND - written clearly on the Envelope to help ensure your mail gets couriered through the postal system without being folded or damaged
- PEFC-CERTIFIED FOR SUSTAINABILITY - PEFC is a European based Forest certification system, that allows small- and family forest owners to demonstrate their excellence in sustainable forest management
- POSTMASTER - we manufacture millions of Envelopes for some of Britain's biggest Organisations as well as for thousands of small, home based businesses
| Brand Name | Postmaster |
| Model Name | Postmaster Business |
| Manufacturer | Bong |
| Unit Count | 125.0 count |
| Country Of Origin | Poland |
| Item Dimensions L x W | 22.9L x 32.4W centimetres |
| Size | A4 |
| Colour | 125 board backed |
| Occasion | Business, Formal |
| Style | A4 |
| Item Shape | Rectangular |
| Occasion Type | Anytime, Business, Formal |
| Closure Type | Self-Seal |
| Number of Items | 125 |
| Special Features | Security Tint |
| Recommended Uses For Product | Cash, Invitation Card, Letter, Seed |
| Material Type | Cardstock |
| Brand | Postmaster |
| Material | Cardstock |
Who Should Buy?
-
Businesses
Ideal for sending important documents securely without bending, enhancing professionalism in client communication.
-
Frequent Shippers
Perfect for individuals or businesses that regularly send parcels and need durable and reliable packaging.
-
Students
Great for submitting assignments or coursework that requires protection during mailing to educational institutions.
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Lightweight Mailers
Not suitable for sending items that do not require rigid support, as it may be overly bulk.
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Eco-conscious Users
May not appeal to users seeking environmentally friendly packaging options due to its sturdiness and materials.
-
Occasional Mails
Not ideal for those who only send mail occasionally, as the bulk pack may be excessive for infrequent use.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What size do these envelopes accommodate?
Answer: These envelopes are designed to hold A4 sheets unfolded. -
Question:
How should I send these envelopes?
Answer: They can be sent using a single large letter 1st Class or 2nd Class stamp, with a maximum weight of 100g. -
Question:
What does PEFC certification signify?
Answer: PEFC certification indicates that the envelopes are made from sustainably managed forests.
Postmaster Envelopes Editorial Review
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Customer Reviews & Ratings
9 customers ratings
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Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GEL 121
Order now and get it around Monday, July 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- PEFC Certified for sustainable forest management.
- Board backed envelopes protect important and fragile items.
- Ideal for legal papers, certificates, and A4 material.
- DO NOT BEND feature ensures documents remain undamaged.
- Designed for single large letter postage with 1st or 2nd Class stamp.
- Manufactured for both large organizations and small businesses.