Oversized mailer is perfect for shipping large format items such as presentations, art boards and portfolios. Heavyweight Tyvek construction delivers excellent protection. Grip-Seal instant stick flap provides a simple, secure closure. Envelope Size: 13 x 19; Envelope/Mailer Type: Mailer; Closure: Self-Adhesive; Trade Size: N/A. Additional DetailsCOLUMBIAN; Envelopes; Jumbo; Mailers; Open-End Jumbo Envelopes; Tyvek Plain White Mailers; Posts; Letters; Packages; Mailrooms; Shipping; Receiving; Stationery
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