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Bi-Rite Global

Heavyweight 18lb Tyvek Open End Expansion Mailers, #15 1/2, Cheese Blade Flap, Redi-Strip Closure, 12 x 16, White, 100/Carton-(QUAR4290)

Heavyweight 18lb Tyvek Open End Expansion Mailers, #15 1/2, Cheese Blade Flap, Redi-Strip Closure, 12 x 16, White, 100/Carton-(QUAR4290)

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  • Expandable fit made of rip and water resistant Tyvek material with self seal flap
  • Strong, lightweight envelopes made of Tyvek material are half the weight of heavy-duty paper envelopes save on postage with every mailing
  • Envelopes made with Tyvek repel water and resist acids, bases, salts, rot, mildew and stains perfect for storing taxes and essential papers in the home office
  • Redi-Strip envelopes seal tight to keep contents safejust pull and pressadheres without moisture for a clean, instant seal
  • Ideal shipping envelopes for clothing, books, binders and big bulky papers
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