#9 business envelopes, sometimes known as “regular” envelopes, measures 3-7/8” x 8-7/8” and is one of our most popular commercial-sized envelopes available. Commonly used as a reply envelope that can be sent along inside a #10 regular envelope for your clients to use to mail back to you.
- Stock = 24lb. White Wove
- Size = 3 7/8″ x 8 7/8″
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