As an Amazon Associate I earn from qualifying purchases.1. Triplast
Perfect for Mailing, Posting & Storing Important Documents, Triplast 10 x A4 C4 Manilla Hard Board Back Envelopes 324 x 229mm, Cardboard Backed Please Do Not Bend Envelope with Peel & Seal Strip
Triplast - Save on packing & postage: a more cost-effective & waste-free alternative to all board envelopes, these light yet sturdy card backed envelopes are also cheaper to post. Eco-friendly: made from 100% recycled material, sustainable & environmentally conscious packaging choice for office, fully kerbside recyclable & biodegradable - these hard back envelopes are a plastic-free, school & home use.
You may write on them directly to eliminate the need for extra address labels. Please do not bend" is printed in large red font on the front to caution all handlers.
Do not bend: 120gsm kraft paper front & rigidity to keep contents flat, crease-free & 1000 micron board back construction offers all-round protection & safe. A mailing essential: these c4 rigid mailers are designed to contain unfolded A4 paper or A3 paper folded in half - they're perfect for posting & storing certificates, artwork, gift cards, ID cards, legal documents, currency, photos, passports, etc.
Quick, easy & hassle-free seal while also offering extended shelf-life over self seal envelopes - just remove the strip & cost by providing a strong & seal strip reduces packing time & secure: built-in peel & press the flap down to seal!.
| Brand | Triplast |
| Manufacturer | Triplast |
| Height | 0.2 cm (0.08 Inches) |
| Length | 22.9 cm (9.02 Inches) |
| Weight | 0.06 kg (0.12 Pounds) |
| Width | 32.4 cm (12.76 Inches) |
| Part Number | A4 C4 |
| Model | A4 C4 |
| Warranty | Great Britain |
2. iSOUL
20Pcs A4 Envelopes Self-Seal iSOUL 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Do Not Bend Envelope
iSOUL - These are ideal for both professional and personal use. In the front lower left-hand corner, it is Pre-printed with Words “Do Not Bend” which ensures to keep the document safe and flat.
Multi purpose: our large letter a4 posting envelopes are great for mailing holiday cards, photos, letters, pay slips, greeting cards, announcements, dinner money, invitations, wage slips, business office home and personal use.
Environment friendly as they made from recycled materials. Peal & seal: simply remove the strip and press the flap down to seal. Includes: 20 x a4 c4 324mm x 229mm manilla Hard Board Backed Envelopes Do Not Bend Envelope. Be free from the further mess of Gum or any other adhesive since no moisture is needed.
| Brand | iSOUL |
| Manufacturer | iSOUL |
| Height | 0.03 cm (0.01 Inches) |
| Length | 32.4 cm (12.76 Inches) |
| Width | 22.9 cm (9.02 Inches) |
| Part Number | IS-2020-ENVELOPES |
| Model | A4 ENVELOPES 20PCS |
3. Triplast
Posting & Storing Important Documents, Triplast 10 x A3 C3 Manilla Hard Board Back Envelopes 457 x 324mm, Cardboard Backed Please Do Not Bend Envelope with Peel & Seal Strip, Perfect for Mailing
Triplast - Quick, easy & secure: built-in peel & hassle-free seal while also offering extended shelf-life over self seal envelopes - just remove the strip & cost by providing a strong & seal strip reduces packing time & press the flap down to seal!. A mailing essential: these c3 rigid mailers are designed to contain unfolded A3 paper or A2 paper folded in half - they're perfect for posting & storing certificates, artwork, gift cards, currency, photos, legal documents, ID cards, passports, etc.
You may write on them directly to eliminate the need for extra address labels. Save on packing & postage: a more cost-effective & waste-free alternative to all board envelopes, these light yet sturdy card backed envelopes are also cheaper to post.
Do not bend: 120gsm kraft paper front & rigidity to keep contents flat, crease-free & 1000 micron board back construction offers all-round protection & safe. Please do not bend" is printed in large red font on the front to caution all handlers. Eco-friendly: made from 100% recycled material, school & biodegradable - these hard back envelopes are a plastic-free, fully kerbside recyclable & environmentally conscious packaging choice for office, sustainable & home use.
| Brand | Triplast |
| Manufacturer | Triplast |
| Height | 0.2 cm (0.08 Inches) |
| Length | 32.4 cm (12.76 Inches) |
| Weight | 0.11 kg (0.25 Pounds) |
| Width | 45.7 cm (17.99 Inches) |
| Part Number | A3 C3 |
| Model | A3 C3 |
| Warranty | China |
4. UKPS
162 x 229mm / 6.5 x 9" Rigid Postal Packing Mailing Shipping Postage Posting Self Seal Packaging Mailers, 25 Small A5 C5 Size Strong Hard Board Backed Envelopes 'Do Not Bend' Peel + Seal
UKPS - These high quality board backed envelopes are useful for the home or office. Strong hard board backed self seal envelopes, rigid / stiff mailers. Also has the phrase 'please do noT BEND' printed on the front of the envelope. Ideal to protect any important documents or items sent through the post.
Sizes stated in the item title are internal, and reads WIDTH opening end x LENGTH. Size provided in inches and millimetres. These envelopes come with an adhesive self seal lip, remove the strip on the flap and seal it, basically place your item inside, it couldn't be easier.
| Brand | UKPS |
| Part Number | 3312030912282 |
5. UKPS
114 x 162mm / 4.5 x 6.5" Rigid Postal Packing Mailing Shipping Postage Posting Self Seal Packaging Mailers, 50 Small A6 C6 Size Strong Hard Board Backed Envelopes 'Do Not Bend' Peel + Seal
UKPS - These envelopes come with an adhesive self seal lip, remove the strip on the flap and seal it, basically place your item inside, it couldn't be easier. Also has the phrase 'please do noT BEND' printed on the front of the envelope. Sizes stated in the item title are internal, and reads WIDTH opening end x LENGTH.
Size provided in inches and millimetres. Ideal to protect any important documents or items sent through the post. These high quality board backed envelopes are useful for the home or office. Strong hard board backed self seal envelopes, rigid / stiff mailers.
| Brand | UKPS |
| Part Number | 3312203652601 |
6. Triplast
Posting & Storing Important Documents, Triplast 20 x A5 C5 Manilla Hard Board Back Envelopes 229 x 162mm, Cardboard Backed Please Do Not Bend Envelope with Peel & Seal Strip, Perfect for Mailing
Triplast - Save on packing & postage: a more cost-effective & waste-free alternative to all board envelopes, these light yet sturdy card backed envelopes are also cheaper to post. Eco-friendly: made from 100% recycled material, sustainable & biodegradable - these hard back envelopes are a plastic-free, school & environmentally conscious packaging choice for office, fully kerbside recyclable & home use.
A mailing essential: these c5 rigid mailers are designed to contain unfolded A5 paper or A4 paper folded in half - they're perfect for posting & storing certificates, legal documents, passports, ID cards, gift cards, artwork, photos, currency, etc.
Please do not bend" is printed in large red font on the front to caution all handlers.
Quick, easy & cost by providing a strong & seal strip reduces packing time & hassle-free seal while also offering extended shelf-life over self seal envelopes - just remove the strip & SECURE: Built-in peel & press the flap down to seal!. Do not bend: 120gsm kraft paper front & 1000 micron board back construction offers all-round protection & rigidity to keep contents flat, crease-free & safe. You may write on them directly to eliminate the need for extra address labels.
| Brand | Triplast |
| Manufacturer | Triplast |
| Height | 0.2 cm (0.08 Inches) |
| Length | 16.2 cm (6.38 Inches) |
| Weight | 0.03 kg (0.06 Pounds) |
| Width | 22.9 cm (9.02 Inches) |
| Part Number | A5 C5 |
| Model | A5 C5 |
| Warranty | China |
7. herlitz
Herlitz Peel and Seal B4 120 GSM Cardboard Mailing Bag 10 Pieces
herlitz - Mailing bag b4;mailing bag paper 120gsm;cardboard;25 x 35, 3 cm;With reinforced cardboard back;Peel and seal;No window;White;10 pieces.
| Brand | herlitz |
| Manufacturer | Herlitz |
| Height | 1 cm (0.39 Inches) |
| Length | 35.5 cm (13.98 Inches) |
| Weight | 0.1 kg (0.22 Pounds) |
| Width | 25 cm (9.84 Inches) |
| Part Number | 10901049 |
| Model | 10901049 |
8. UKPS
114 x 162mm / 4.5 x 6.5" Rigid Postal Packing Mailing Shipping Postage Posting Self Seal Packaging Mailers, 20 Small A6 C6 Size Strong Hard Board Backed Envelopes 'Do Not Bend' Peel + Seal
UKPS - Size provided in inches and millimetres. These high quality board backed envelopes are useful for the home or office. Sizes stated in the item title are internal, and reads WIDTH opening end x LENGTH. These envelopes come with an adhesive self seal lip, basically place your item inside, remove the strip on the flap and seal it, it couldn't be easier.
Ideal to protect any important documents or items sent through the post. Strong hard board backed self seal envelopes, rigid / stiff mailers. Also has the phrase 'please do noT BEND' printed on the front of the envelope.
| Brand | UKPS |
| Part Number | 3361703660357 |
9. Geeney
Perfect for Mailing, Posting & Storing Important Documents 10 Pack, 10 x A4 C4 Manilla Hard Board Back Envelopes 324 x 229mm, Cardboard Backed Please Do Not Bend Envelope with Peel & Seal Strip
Geeney - Peel & seal: simply remove the strip and press the flap down to seal. Multi-purpose: our large letter a4 posting envelopes are great for mailing holiday cards, announcements, business office home, dinner money, invitations, wage slips, payslips, photos, letters, greeting cards, and personal use.
In the front lower left-hand corner, it is Pre-printed with Words “Do Not Bend” which ensures to keep the document safe and flat.
Environment-friendly: 100% Environment-friendly as they made from recycled materials. Address lable: can apply Address labels to write an address, notes, numbers and Quick and easy packaging. Be free from the further mess of Gum or any other adhesive since no moisture is needed. These are ideal for both professional and personal use.
10. Max Solutions
10 Envelopes, Hard Board Backed Envelopes Peel & Seal Mailing Posting & Storing Documents Manilla Do Not Bend Cardboard Secure Postal Envelope C6 162x114mm
Max Solutions - The envelopes are designed with a secure peel-and-seal closure, providing a convenient and tamper-proof sealing option. Rest assured that your items will reach their destination in excellent condition, without any creases or dents. From standard letter size to larger formats, we have an envelope to suit your needs.
The front of the envelope is made from premium paper, providing a professional and presentable appearance. Sizes: c6 board back envelopes - 162mm x 114mm - c5 board back envelopes - 229mm x 162mm - C4 Board Back Envelopes - 324mm x 229mm - C3 Board Back Envelopes - 457mm x 324mm.
Protect your valuable documents and keep them safe during transit with our Board Backed Envelopes. The smooth surface allows for easy labeling or writing, ensuring clear identification and addressing of your mail. This sturdy backing ensures that your documents, photos, or important papers remain flat and pristine, even when subjected to rough handling or pressure during shipping or mailing.
Our board backed envelopes are available in a variety of sizes to accommodate different document dimensions. Whether you're sending important business documents, or delicate artwork, photographs, our Board Backed Envelopes offer peace of mind. These sturdy and reliable envelopes are designed to provide superior protection against bending, folding, or damage. Each board backed envelope features a rigid backing made of high-quality, certificates, durable board material.
| Brand | Max Solutions |
| Manufacturer | Max Solutions |
| Height | 0.03 cm (0.01 Inches) |
| Length | 16.2 cm (6.38 Inches) |
| Width | 11.4 cm (4.49 Inches) |
| Part Number | MX-2063 |
| Model | MX-2063 |
Triplast - Save on packing & postage: a more cost-effective & waste-free alternative to all board envelopes, these light yet sturdy card backed envelopes are also cheaper to post. Eco-friendly: made from 100% recycled material, sustainable & environmentally conscious packaging choice for office, fully kerbside recyclable & biodegradable - these hard back envelopes are a plastic-free, school & home use.
iSOUL - These are ideal for both professional and personal use. In the front lower left-hand corner, it is Pre-printed with Words “Do Not Bend” which ensures to keep the document safe and flat.
herlitz - Mailing bag b4;mailing bag paper 120gsm;cardboard;25 x 35, 3 cm;With reinforced cardboard back;Peel and seal;No window;White;10 pieces.
