These white poly mailers, measuring 14.5x19 inches, are both durable and self-sealing. Approved by all mail carriers, they provide a secure and hassle-free shipping option for your packages. No need to worry about damaging your items in transit with these reliable shipping bags. Featuring a size of 14.5x19 inches, these white poly mailers are approved by all mail carriers and offer a secure and hassle-free option for shipping your packages. With their durable and self-sealing design, you can trust that your items will arrive safely at their destination. Say goodbye to package damage during transit with these reliable shipping bags.