Tyvek Air Mail Red/Blue Border Envelopes
The Tyvek Air Mail Red/Blue Border Envelopes are made with 14# Tyvek. Tyvek envelopes are water-resistant, moisture-resistant and won't rip, tear or puncture.
The Tyvek Air Mail Red/Blue Border Envelopes are made with 14# Tyvek. Tyvek envelopes are water-resistant, moisture-resistant and won't rip, tear or puncture.