Express Post Large (B4) Envelope - 10 Pack

When you need an item delivered fast, a prepaid Express Post envelope can get it there the next business day.* A B4 envelope is ideal for many unfolded A4 documents.

Prepaid Express Post envelopes are the ideal choice for delivery of your urgent letters and documents. The items that you send are delivered next business day*, within Australian Post guaranteed next day delivery network.

Express Post envelopes are for letters and documents up to 500g and 20mm thick.

*Next business day delivery to remote areas and roadside delivery addresses is not guaranteed. Learn more about the Express Post delivery network.