3 1/8 inch Square Envelopes
Considerations for using 3 1/8 inch Square envelopes:
- Envelope size is exactly 3.125 x 3.125 inches.
- Enclosure size should be 3 x 3 inches or smaller.
- Due to the size of these envelopes, they cannot be mailed through the US Postal system.
- These are great for enclosing small gift note cards.X
