الوصف
- HEAVY DUTY ENVELOPES – They are Practically Indestructible and provide superior protection from tears, punctures and moisture. Also, they are self-sealing and secure.
- INDESTRUCTIBLE DESIGN – Lightweight But Strong, Durable Tyvek Waxy Material Resists Ripping, Tearing, Punctures, Rain, Moisture & Other Common Postal Threats
- CONVENIENT SELF SEAL CLOSURE – Peel Back the Sticker to Quickly & Effortlessly Seal & Send; Open End Catalog Orientation Enables Fast Paper & Packet Stuffing
- SUPERIOR SHIPPING PROTECTION – Double Reinforced Construction, Opaque Color & Super Sticky Glue Offers Maximum Security for Confidential Business Mail