These 6 x 9 Tyvek open end envelopes have an opening on the 6 side, peel and stick closure for easy mailing, and are priced per box of 500. They also are pre-printed with standard "First Class Mail" markings. The Tyvek material is virtually indestructible and it makes the envelopes resistant to tearing, puncturing, and water damage.
ترست بايلوت
منذ يوم واحد
منذ أسبوعين
