Constructed from rigid corrugated B-flute cardboard in an alluring black finish. This unique product will ensure any bulky mail arrives as you dispatched it without damage and with an air of quality and style. Peel and seal sealing and a rip strip opening provide security for the contents inside.

- These envelopes have internal side seams
- One of the most secure ways to seal an envelope, peel away the release tape from the flap to reveal a strip of latex and press down to form an instant bond.