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Office and School Supplies

Aviditi TYVEK Tamper Evident Self-Seal Envelopes, 9" x 12", White, "Opened" Appears When Seal Is Broken, Top Opening, Tear and Moisture Resistant, For Shipping Documents, Promotional Materials and Brochures, Case of 100

Tyvek

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Brand: Tyvek

Features:

  • Tyvek envelopes provide superior puncture, tear and moisture protection
  • Feature a special seal that once broken, the word "OPENED" appears in red on the flap
  • Constructed from 14 lb. olefin that's ten times stronger than paper envelopes
  • 100 Per case

Details: 9" x 12" Tamper Evident Tyvek Envelopes. Tyvek envelopes provide superior puncture, tear and moisture protection. Constructed from 14 lb. olefin. Ten times stronger than paper envelopes. Feature a special seal that once broken, the word "OPENED" appears in red on the flap. 100 per case.