Product Details
Tamper-resistant envelopes measuring 9x12 inches feature patented tamper indicating panels on flaps that reveal the word OPENED in red when lifted, preventing concealment of tampering. Made from water-resistant and moisture-resistant DuPont Tyvek, these envelopes resist ripping, tearing, and punctures. The lightweight design reduces postage costs and offers enhanced strength and security compared to traditional paper envelopes. Easy to use with a peel and seal closure. Comes in a Box of 100.
