The #9 (3 7/8 in x 8 7/8 in) envelopes will fit nearly all business-style letters, and this pack will make sure your documents reach their destinations unscathed
- Size: #9 (3.875 x 8.875 Inches)
- Tyvek envelopes are very durable and much more tear resistant then regular paper envelopes.
- These envelopes are made out of the same Tyvek material that helps insulate houses, making them very durable! Use these for all of your important personal or business mailings, or around the home and office!
- White Tyvek Envelopes
- Quantity: 50 Envelopes per Pack