Perfect for legal and financial correspondence - anything valuable and confidential.

Envelopes, Bong® Tyvek E4, offer:

• Strength and Protection: The durability of Tyvek keeps your documents dry and secure.
• Security Seal: Features a special security seal (Locksafe) that reveals if someone has tried to open the envelope.
• Tear and Penetration Resistance: Tyvek is a tear-resistant and penetration-resistant mailing material that ensures your documents arrive safely.
• Water-Repellent Material: Protects your mailings from moisture.
• Peel & Seal Closure: Keeps documents dry and secure.
• Quantity: 50 pcs/pc.