The Frog Blog

A5 envelopes are a popular choice for a variety of mailing needs. Whether you're sending out invitations, flyers, or brochures, these versatile envelopes offer a perfect balance between size and efficiency. In this blog post, we will explore the various uses and benefits of A5 envelopes, helping you make an informed choice for your mailing requirements. Understanding A5 Envelopes A5 envelopes are designed to fit A5 paper sizes, which measure 148 x 210 mm (5.8 x 8.3 inches). They are slightly la …