A1 Envelopes | 3 5/8 x 5 1/8 Envelopes - LCI Paper
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A1 Envelopes

Small Envelopes - Notes, RSVP Cards

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Product Description

Small 3 5/8 x 5 1/8 (A1) envelopes are the most popular response card envelope size, and are also great for thank you cards, note cards, and simple save the dates. A1 envelopes are offered in a rainbow of colors & flap styles, close to 100 colors to choose from.

Offered in 4 distinct formats, including square flap, Euro (deep neck), pointed and our exclusive Old World style.

Did you know that the A1 envelope is the smallest mailable envelope size in the USA?

Mix and match with 3 1/2 x 4 7/8 A1 blank cards for the perfect note or RSVP card and envelope set.


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Offer is for all 50 USA states, other restrictions apply