Royal Mail PiP Boxes
Box Internal Size Guide
| Product |
Pack
(units) |
Internal Size
(mm) |
| C5/A5 Large Letter PiP Boxes |
50 |
229 × 159 × 20 |
| C4/A4 Large Letter PiP Boxes |
50 |
325 × 225 × 20 |
| C6/A6 Large Letter PiP Boxes |
50 |
163 × 112 × 20 |
| Mini PIP Large Letter Boxes |
25 |
101 × 101 × 20 |
| Midi PIP Small Parcel Boxes |
25 |
334 × 202 × 66 |
| DL Large Letter PiP Boxes |
50 |
218 × 108 × 20 |
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- Made from 70% recycled material, 100% corrugated paper
- Hassle free recycling
- Pricing in Proportion (PiP) large letter boxes are designed to provide maximum protection for your products.
- Biodegradable and compostable.
- Helping you save postal costs through the benefit of sending your parcels out as “large letter”.
- Quick and easy to assemble in addition to being lightweight and durable.
- More presentable, professional solution than mailing bags.
- Fast-to-assemble and great for ensuring goods are secure.
- Rigid design also offers more protection than the standard mailer.
| Material |
Single wall 125K&T E Flute corrugated board |
| Material Composition: |
100% corrugated paper |
| Recommended Storage Temperature |
13-21°C (55.4°F – 69.8°F) for optimum performance. |
| Recyclable? |
Yes |
| Biodegradable? |
Yes |
| Compostable? |
Yes |
