A7 Envelopes are commonly called 5x7 Envelopes because they are the best envelope for 5 x 7 cards. This size invitation envelope also fits smaller A Sizes inside (A1, A2, A4, A6) as part of an invitation suite. Sealed by the moistenable glue strip on the back flap.
What size is a A7 envelope?
Though many people refer to A7 envelopes as 5x7 envelopes, an A7 envelope is actually 5 1/4 x 7 1/4 inches and are envelopes for 5x7 cards. It's one of the most popular invitation envelope sizes.
A standard C7 size envelope measures 84mm x 114mm. ... Standard A7 paper size is 74mm x 105mm.
What size are A7 envelopes?
Though many people refer to A7 envelopes as 5x7 envelopes, an A7 envelope is actually 5 1/4 x 7 1/4 inches and are envelopes for 5x7 cards. It's one of the most popular invitation envelope sizes.