Preserve and protect documents and other materials for distribution and storage with Oxford Utili-Jacs Heavy-Duty Clear Plastic Envelopes. They are fabricated from heavy plastic with welded reinforced edges making them durable and tear-proof. They also repel moisture so printed materials stay dry. A thumb notch at the top makes it easy to insert and remove items. These tear-proof envelopes come in a pack of 50 and can be used to store passports brochures important legal documents and more.