This board envelope is ideal for larger “A4” type products. This envelope is Letterboxable and conforms to Royal Mail PIP Large Letter guidelines, to fit through a standard UK mail box to ensure 1st time delivery. The board envelope is gusseted to expand from 0-30 mm for multi-magazine dispatches.
- Size – 330x230x0-30mm.
- Self-adhesive closure.
- Letterboxable to ensure first time delivery.
- Brown colour.
- Pack of 50.