White Flat Tyvek® Envelopes - 9 1/2 x 12 1/2" - 100 Mailers/Bundle

The 9 1/2 x 12 1/2" White Flat Tyvek® Envelopes are designed to provide secure and reliable mailing solutions that resist tears and punctures. Ideal for offices, mailing centers, and businesses, these envelopes are commonly used for sending important documents that require added protection. Made from durable Tyvek® material, they offer a lightweight yet resilient option known for its water and moisture resistance, ensuring contents remain safe and intact during transit.

• Constructed from strong, lightweight Tyvek® material for enhanced durability
• Water and moisture-resistant to safeguard contents in various weather conditions
• Resists tearing and punctures, offering superior protection over standard paper envelopes
• Ideal for securely mailing documents, making it perfect for business and personal use