Choose A7 envelopes for invitations to weddings, events, and also other celebrations. At 7.25" x 5.25" , these are the most popular invitation sizes. Whether you choose the distinctive square flap of the A7 Invitation envelopes or the elegant Contour Flap options, And each offers a wonderful appeal that your recipients will love! Plus, many of these options are made of 100% recycled unique content. For events or people with the environment in mind, these custom a7 envelopes are excellent. In more than 100 colors, Our A7 envelopes include our striking LuxColors, LuxTextures, metallics, LuxFoil Lined, and LuxSparkle options, as well as moistenable and sealers. From our Bright White to Midnight Black options, we also offer a7 envelopes in holiday greens and red, New Year’s Eve metallic silvers and golds, bright Spring pinks, oranges, yellows, and so much more.