- Innovative, reusable tuck-in flap ensures contents arrive in tact
- 50 address boxes for multiple mailing trips
- Punched holes reveal instantly if documents are enclosed
- Strong 130gsm heavyweight paper
- PEFC certified
Completing the New Guardian assortment are these Internal Mail envelopes. Great for the rotating of internal mail when needing to keep privacy. The reusable Tuck-in Flap is made of Strong heavyweight 130gsm paper and ensures your documents arrive intact. These have 50 address boxes and Punched holes reveal instantly if documents are enclosed.