TYVEK Self-Seal Flat Envelopes, 10" x 13", Red, Top Opening, Tear and Moisture Resistant Mailer, for Shipping Important Documents, Promotional Materials and Brochures, Case of 100
- Tyvek envelopes provide superior puncture, tear and moisture protection
- Colorful envelopes make your mailing stand out
- Constructed from 14 lb. olefin
- Ten times stronger than paper envelopes
- Feature self-seal closure