Description
Our padded envelope A4 pack of 20 contains twenty brown 340 x 240mm (C4) envelopes cushioned with honeycomb paper between kraft layers instead of plastic bubbles, each closing with a self-seal strip.
It fits A4 items (210 x 297mm). Also in this colour: box of 100. Prefer white? See white pack of 20.

Padded envelope A4 pack of 20: specifications
| Size | 340 x 240mm, C4 |
|---|---|
| Fits | A4 items (210 x 297mm) |
| Outer | 140gsm kraft paper |
| Padding | Honeycomb (hexagonal-cell) paper |
| Closure | Self-seal strip |
| Pack quantity | 20 |
| Royal Mail | Royal Mail Large Letter when the packed item is no thicker than 25mm and weighs no more than 750g (limits 353 x 250 x 25mm) |
Good for: Small sellers posting cosmetics, jewellery, books and accessories.
Which padded envelope size do I need?
Choose an envelope at least 10mm bigger than your item on each side so it closes flat. Sizes in stock:
- Small padded envelope: 165 x 100mm (DL), the smallest
- A6 padded envelope: 180 x 165mm, fits A6
- Brown padded envelope: 215 x 150mm, small items
- Padded envelope A5: 265 x 180mm (C5), fits A5
- Padded envelope A4: 340 x 240mm (C4), fits A4
- Padded envelope A3: 470 x 350mm (C3), fits A3
Compare every size in paper padded envelopes. This size can post as a Royal Mail Large Letter if the packed envelope is no thicker than 25mm and weighs 750g or less.
Buying for a business, school or production?
We supply online sellers, small brands, print shops, theatres and schools. If you post with this size regularly, contact us to ask about trade pricing.
Padded envelope A4 pack of 20 FAQs
What is honeycomb padding?
A paper layer expanded into hexagonal cells that cushions the contents instead of plastic bubbles.
Which pack size should I choose?
A 20-pack suits low volumes; the box of 100 costs less per envelope.
Can it post as a Large Letter?
Yes, if packed no thicker than 25mm and no heavier than 750g.














Reviews
There are no reviews yet.