iVex offers an extensive line of protective mailers that are durable and resilient. The Jet-Lite mailers feature nylon reinforced envelopes that are resistant to tearing. Available here in open end, self seal, and gusseted styles, the mailers are sold in cases of 250 to 2000, depending on the mailer size. Jet-Lite mailers are currently offered in sizes as small as 4"x8" to as large as 14 ½"x 20". The Jet-Cor line offers sturdy kraft and white corrugated mailers with self-seal ends and rigid exterior for solid protection of flat items. These mailers are also sold by the case and are available in sizes as small as 5"x8 ½" and as large as 14 ¼" x 18".