Manufactured from high quality 350 gsm GD2 fully coated white lined chip board. This heavy duty white board envelope has hot melt glued seams and hot melt peel and seal flaps with easy lift silicon paper strips. The all board envelope mailers have an excellent coated surface for printing, superior product protection, document security and are tamper evident.
Royal Mail approved pricing in proportion sizes to comply with Letter, Large Letter & Packet formats.
- White lined chip board
- 500 micron
- 350 gsm
- Hot melt glued seams
- Tamper evident
- Superior product protection
- Document security
- Excellent for printing