C4 recycled fibre 570mic Book Mailing Envelopes Expandable Capacity
C4 expandable capacity book mailers
Quick details:
Our capacity book mailers are recyclable, biodegradable, completely unbranded and impact resistant.
Our capacity book mailers have some great features, like the bulking crease which make it the ultimate choice for sending books, catalogues, CD’s and DVD’s amongst others. It’s also very easy to close, thanks to its peel and seal strip and so convenient to pen for the recipient because of it’s red rippa strip. It’s a no brainer!
Features:
- Made from 100% recycled material
- Hassle free recycling
- Efficient solution to PiP boxes
- Biodegradable and compostable once glue strip is removed.
- The C4 expandable envelope is perfect for paperwork, and medium package items such as t-shirts and other items.
- The envelope comes with an easy-peel & seal closure strip making packaging quick and efficient for the sender and an easy tear open strip for the receiver.
- Rigid design also offers more protection than the standard mailer.
| Material |
Corrugated cardboard, 450gsm / 570mic recycled fibre |
| Material Compostion |
100% Recycled Kraft Paper |
| Recommend storage: | 13-21°C (55.4°F – 69.8°F) for optimum performance. |
| Recyclable? | Yes (with glue strip removed |
| Biodegradable? | Yes |
| Compostable? | Yes |
| Closure | Sealed with a peel and seal flap |
| Cusotm printing? | Yes |
| Customized? | Yes |
Standard size for option:
| Code | Envelope size (internal) | Envelope Size(Internal Expanded) | PCS/box |
| C4 | 250(W)x350(L)+55(Lip)mm | 230(W)x310(L)x40(D)+55(Lip)mm | 100 |
| C5 | 165(W)x240(L)+55(Lip)mm | 115(W)x210(L)x15(D)+55(Lip)mm | 100 |
Application suggest:
Books, catalogs and magazines, Clothes, CD, DVD etc.
How to use
- For flat packing insert items and peel off the closure strip and seal the envelope.
- To expand the envelope push in both sides and the bottom of the envelope until you begin to see a box shape forming,
- The two bottom corners of the envelope will stick out into points
- Fold the points into the bottom of the envelope.
- Insert your items and seal the envelope with the closure strip.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

