USPS First Class Side Seam Mailer, All Sizes

  • Envelope/Mailer Type: Catalog
  • Closure: Self-Adhesive
  • Trade Size: #10
  • Lightweight, moisture- and rip-resistant DuPont® Tyvek® mailer helps to reduce shipping costs. Clean, crisp look conveys a professional image. Peel-and-press Redi-Strip™ flap seals securely.

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