: Mailing & Shipping Supplies : Envelopes : Bulk Office Supply.Com : tyvek expansion envelopes

egular-weight Expansion Envelopes offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. Offers ...  more

egular-weight Expansion Envelopes offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. Offers ...  more

egular-weight Expansion Envelopes offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. Offers ...  more

rotect what's inside with these specially designed envelopes with open side closure. Superior water, chemical, moisture, burst, tear and puncture resistant ...  more

rotect what's inside with these specially designed envelopes with open side closure. Superior water, chemical, moisture, burst, tear and puncture resistant ...  more

rotect what's inside with these specially designed envelopes with open side closure. Superior water, chemical, moisture, burst, tear and puncture resistant ...  more

rotect what's inside with these specially designed envelopes with open side closure. Superior water, chemical, moisture, burst, tear and puncture resistant ...  more

irst Class Tyvek Envelopes are super strong yet lightweight. Expanding envelopes are moisture-resistant and tear-resistant. No-lick Grip-Seal Closure makes them ...  more

egular-weight Expansion Envelopes offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. Offers ...  more

egular-weight Expansion Envelopes offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. Offers ...  more

egular-weight Expansion Envelopes offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. Offers ...  more

egular-weight Expansion Envelopes offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. Offers ...  more

egular-weight Expansion Envelopes offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. Offers ...  more

atented release strip makes these open-end catalog envelopes easy to open. Convenient Flap-Stik closure does not require moisture to seal. Envelopes are made of ...  more

atented release strip makes these open-end catalog envelopes easy to open. Convenient Flap-Stik closure does not require moisture to seal. First class envelopes ...  more

atalog envelopes are made with DuPont Tyvek so they are strong and moisture-resistant. Release strip makes document easily accessible to recipient, yet maintains ...  more

atalog envelopes are made with DuPont Tyvek so they are strong and moisture-resistant. Release strip makes document easily accessible to recipient, yet maintains ...  more

nterdepartmental envelopes expand up to 1-1/2" to accommodate more materials. Secure contents with string and button closure. Durable Tyvek resists moisture ...  more

egular-weight Expansion Envelopes offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. Offers ...  more

atented release strip makes these open-end catalog envelopes easy to open. Convenient Flap-Stik closure does not require moisture to seal. Envelopes are made of ...  more