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| Best Seller  | Sturdy jumbo envelopes offer a super-strong Tyvek construction and a convenient Flap-Stik closure. Great for storing artwork plates negatives maps and blueprints. Heavyweight moisture-resistant envelopes won t rip tear or puncture. Envelopes are much... more | $120.74 $79.14 FREE shipping go to store |
 | Patented 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 DuPont Tyvek won t rip tear or puncture. They are much stronger and more secure than... more | $41.46 $34.59 FREE shipping go to store |
| Best Seller  | Regular-weight Expansion Envelopes offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Design features an open-end style and convenient Flap-Stik closure. Much stronger and... more | $77.75 $67.51 FREE shipping go to store |
 | Regular-weight Expansion Envelopes offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Design features open-side style and convenient Flap-Stik closure. Much stronger and... more | $137.11 $128.98 FREE shipping go to store |
 | Expansion Envelopes with heavyweight Tyvek offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Envelopes feature open-side style and convenient Flap-Stik closure. Envelopes... more | FREE shipping go to store |
 | Expansion Envelopes with heavyweight Tyvek offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Envelopes feature open-side style and convenient Flap-Stik closure. Envelopes... more | $153.00 $140.76 FREE shipping go to store |
 | Expansion Envelopes with heavyweight Tyvek offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Envelopes feature open-side style and convenient Flap-Stik closure. Envelopes... more | $178.47 $157.88 FREE shipping go to store |
 | Expansion Envelopes with heavyweight Tyvek offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Design features an open-end style and convenient Flap-Stik closure. Envelopes... more | $221.29 $190.09 FREE shipping go to store |
 | Regular-weight Expansion Envelopes offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Design features an open-end style and convenient Flap-Stik closure. Much stronger and... more | FREE shipping go to store |
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