The product is a pack of 25 #0 6x10 Kraft Bubble Envelopes by Uline, designed for mailing and shipping purposes. Made of 100% recyclable Kraft paper, these padded mailers are suitable for postage and come in a classic Kraft color. The envelopes are of a rectangular shape, with dimensions of 6"x10", and are manufactured in the United States. Ideal for businesses and persons use, these eco-friendly shipping supplies provide a reliable and sustainable option for sending packages.