TYVEK & Tear-Resistant Envelopes

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Expansion envelopes with heavyweight Tyvek offer superior protection ...
Description:
Expansion envelopes with heavyweight Tyvek offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. First-class envelopes feature open-side style and convenient Flap-Stik closure. Envelopes made of DuPont Tyvek won't rip, ...
First-class SHIP-lite Envelopes offer a reinforced, multilayered paper ...
Description:
First-class SHIP-lite Envelopes offer a reinforced, multilayered paper material for mailing and a moisture-resistant, water-resistant surface. Other features include a first-class border, convenient Flap-Stik self-adhesive closure and patented easy-opening release strip for quick, easy accessibility.Reinforced, ...
Mailing envelopes feature white opaque, co-extruded polyethylene film ...
Description:
Mailing envelopes feature white opaque, co-extruded polyethylene film for extra tear-resistant strength. Poly material is virtually waterproof. Envelopes feature double perforations for easy opening and tamper-evident, Redi-Strip adhesive closure.Moisture- and tear-resistant.. Redi-Strip™ closure.