A1 Envelopes | Small Invitation Envelopes in Many Colors
Order A1 Envelopes and get FREE shipping! Small invitation envelopes, perfect for mailing RSVP cards, or invitations in conveniently sized envelopes. Grab your recipient's attention by choosing from a variety of bright and pastel colors or stick with white or natural for a classic look. These A1 envelopes measure 3 5/8" x 5 1/8" and feature a square flap with side seams. This is the perfect size for mailing a 3 1/2" x 5" RSVP or return card. Great for birthday parties, wedding invitations, baby showers or any special event where an invitation is used.
Save time and personalize your A1 envelopes, by pre-printing a return or mailing address directly on the envelope. Place a custom order to print artwork, contact information, or other information directly onto your envelopes. A1 envelopes are the perfect small invitation envelope for a variety of uses. Use to include a return or RSVP card within a larger envelope, or for mailing small invitations. The heavier weight paper will give your invitations a high-quality look and feel. Use the standard gum seal to secure your invitations. This envelope fits nicely inside of an A6, A7 or larger sized envelope.