Tyvek Envelopes,Open-End,Plain,Heavywt,12"x16"x4",50/BX,WETyvek Envelopes are super strong, moisture-resistant and tear-resistant. Tyvek expansion is ideal for superior protection for mailing bulky items. These plain envelopes feature an open-end design for easy insertion of documents. Convenient peel-to-seal closure requires no moisture to close.
Tyvek Envelopes,Open-End,Plain,Heavywt,12"x16"x4",50/BX,WE, 50/Case
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