Superior protection for bulky items. Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. Clean, bright white color presents a professional image.
  • Tyvek white expansion envelope features a Flap-Stik self-adhesive closure.
  • Use for bulky items.
  • Resists punctures, tears and moisture.
  • Expands on sides to fit binders, books, reports.
  • Use instead of cartons or boxes.
White Tyvek® expansion mailer with a horizontal, file-style orientation and self-adhesive flap.

Expandable Tyvek® mailer delivers the best possible protection at a shipping-cost-saving weight. Inserting and removing contents is easy because of its horizontal, open side orientation. Self-adhesive Flap-Stik® closure provides a secure, peel-and-press seal. Clean, crisp look makes a professional impression.

Expandable Tyvek® design.
Horizontal, open side orientation.
Flap-Stik® self-adhesive closure.
Clean, crisp look.