C4/A4 Royal Mail Large Letter Cardboard Boxes - 325mm x 225mm x 20mm
- 325mm x 225mm x 20mm (L x W x H)
- Made from 100% recycled material
- 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
- Single wall 125K&K E Flute corrugated board
- Recommended Storage Temperature – 13-21 Degrees