Lineicon › Communication Letter Envelope icon Letter Envelope line icon from the communication set. Free download as SVG or PNG, 48px grid, 1.5px stroke, for personal and commercial use. Tags: retro, mail, post, vintage.Download letter envelope.svg Tags: retro, mail, post, vintage Related communication iconsLetter EnvelopeLetter In EnvelopeLaughing FaceLetterboxLaptop Video ConferenceLocked CallLaptop Video CallLoudly Crying Face