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This lightweight envelope sports a First Class green diamond border. Tyvek? envelopes resist punctures and tears. Features Grip-Seal? closure so you c...
Prevents painful tongue cuts--Grip-Seal? flap works without moisture. Tyvek? packaging is almost impossible to rip or puncture. Expansion envelopes li...
Perfect for protective storage or transportation of oversized items such as presentations, art boards and negatives. An ideal envelope for inserting i...
Tyvek? exterior makes these envelopes almost impossible to rip or puncture. Lightweight material reduces mailing costs. These durable, reliable envelo...
Envelopes feature flap with patented tamper indicating panel. Once flap is raised, the words "OPENED" appear in red and cannot be repaired to hide evi...
Expansion Envelopes with heavyweight Tyvek offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box...
