The Jiffy Rigi Bag Fiberboard Mailer is a reliable choice for mailing and shipping needs. Made from durable fiberboard material in a classic Kraft color, these 9 1/2″ x 13″ mailers provide a sturdy and protective solution for your items. With a pack of 20 pieces, you can confidently send out your packages with ease knowing they are secure and well-protected. Made in the United States, these mailers are ideal for industrial and material handling purposes, making them a versatile option for any business or individual looking for quality packaging solutions.