tyvek envelopes – 10x13 mailer tear resistant envelopes tyvek construction & easy self seal closure –bright white – bulk pack of 50 – 10 x 13 inch (white, 10x13) endoc <b>trusted tyvek protection arrives at the office.</b><p> for ultimate defense against the grueling postal journey, send smartly with these ultra resilient tyvek envelopes from checkomatic. developed by the legendary dupont brand, this 50-pack of mailers makes an ideal choice for sending important papers and similar lightweight correspondence via ups, fedex, usps and beyond. the synthetic material proves both eco friendly and exceptionally durable, resisting rips, tears, punctures, as well as rain, snow and other liquid threats.<p> our supplies come in every size from small to large to jumbo and more, so they’re ideal for a variety of mailings. just stuff your stuff into a pouch, peel back the sticker, press down to seal, affix your labels, and send confidently. no bubble wrap or bulky padded coverings necessary. don’t waste another minute worrying about mr. postman—just add a box of checkomatic tyvek envelopes to your cart today!<p> <b>what you get</b><p> <ul><li>50 x tyvek envelopes from checkomatic<br> <li>a convenient box that acts as an organizer<br> <li>super strong mailers that protect and secure<br> <li>an office essential that’s easy and affordable!</ul><p> <b>specs & details</b><p> <ul><li>material: high-density polyethylene fiber<br> <li>brand: dupont tyvek<br> <li>choose size: 6x9, 9x12, 10x13, 10x15 & 12 x 15 1/5<br> <li>color: white<br> <li>closure: self seal<br> <li>orientation: catalog (open end)<br> <li>compatibility: flat rate (weight dependent)</ul><p> <b>how to enjoy</b><p> <ul><li>send a legal document, invitation or other important letter<br> <li>stay stress-free knowing the tyvek brand has your back<br> <li>enjoy swift stuffing with peel-and-stick ease and expandable room<br> <li>save the office budget with the very best prices from endoc.