Protect your items during transit with the Premail Size B Padded Envelopes Pack of 4. Designed with a cushioned interior lining, these envelopes provide added protection for delicate or valuable contents such as documents, small electronics, or gifts. The Size B format offers a practical solution for a variety of mailing needs, while the lightweight design helps keep postage costs manageable. With four envelopes included, it’s a convenient and reliable choice for home, office, or business use.