are for adding extra sophistication to your thank you notes, invitations and save the dates. Metallic A2 Euro flap envelopes will make a gorgeous first impression to your mailing recipients. Available in gold, opal, quartz, and silver, these metallic envelopes have a unique astral effect. From a distance, the note card envelopes appear sleek like metal, but when you examine them up close, they show all the twinkle of a starlit sky. To make the envelopes even more refined, they have deep flaps that extend nearly all the way down to the bottom of the 4.375-inch by 5.75-inch envelopes.