Color Range: Red Color Group; GSM / Basis Wt: 118 GSM (32/80lb Text) A1 Envelopes (3 5/8 in x 5 1/8 in) - Response envelopes
Exploring A1 (4bar) envelopes in Color Range: Red Color Group; GSM / Basis Wt: 118 GSM (32/80lb Text)
A1 Envelope Dimensions: 3.625" x 5.125" (3 5/8 in x 5 1/8 in). Suggested enclosure dimension: 3.475" x 4.875" -This is the smallest member of our Announcement Envelopes... many times referred to as Response Envelopes, 4Bar Envelopes or Wallet Envelopes. This is the smallest announcement envelope allowed by the Postal service. (Have questions about envelope sizes, visit our envelope help page)
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