 | Quality Park Survivor Tyvek Plain Envelopes- $53.95 Patented release strip makes these open-end catalogue envelopes easy to open. Convenient Flap-Stik closure does not require moisture to seal. Envelopes are made of DuPont Tyvek won't rip, tear or... More Information |
 | Quality Park Tyvek Plain Expansion Envelopes- $126.69 Regular-weight Expansion Envelopes offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. Offers open-end style and convenient... More Information |
 | Columbian Lightweight Tyvek Envelopes- $78.29 Tyvek Envelopes are super strong, yet lightweight. Envelopes are moisture-resistant and tear-resistant. No-lick Grip-Seal Closure features makes them quick and convenient to use. 14 lb. Ideal for... More Information |
 | Sparco 1st Class Open End Tyvek Catalogue Envelope- $44.99 First Class envelopes feature super strong, regular weight Tyvek for secure mailings. Moisture-resistant and tear-resistant. More Information |
 | Sparco Plain Open End Tyvek Expansion Envelopes- $150.85 Tyvek Expansion Envelopes are super strong, moisture-resistant and tear-resistant. These plain envelopes feature a side-opening design. More Information |
 | Sparco Plain Open Side Tyvek Expansion Envelopes- $119.99 Tyvek Expansion Envelopes are super strong, moisture-resistant and tear-resistant. These plain envelopes feature a side-opening design. More Information |
 | Sparco Plain Open End Tyvek Catalogue Envelopes- $42.99 Envelopes feature super strong, regular weight Tyvek for secure mailings. Moisture-resistant and tear-resistant. More Information |
 | Sparco Heavy-Duty Tyvek Envelopes- $69.99 Tyvek open-end envelopes are super strong. Each features regular weight Tyvek. Moisture-resistant and tear-resistant. More Information |
 | Sparco Heavy-Duty First Class Tyvek Envelopes- $79.95 First class envelopes feature super strong, regular weight Tyvek for secure mailings. Moisture-resistant and tear-resistant. More Information |
