Usable size - 9x6 inch, outside size: 9x8 inch. Pack of 12pcs. Whether you are thinking of mailing documents or something else, these padded sturdy envelopes should be your first choice. Fibers padded envelopes keep your shipment safe from damage and tampering until delivery.<br><br> SAY NO! to plastic Padded - If you are a supporter of plastic prohibition, Honeycomb Padded Envelopes with patents can solve your packaging problems. Fuxury Fibers padded Envelope is made from 100% recycled kraft paper, it is not only strong but also sustainable.<br><br> Super security - The surface of this Honeycomb Padded envelopes made from a durable kraft paper. The interior built with Honeycomb Padded construction for extra protection during transit, ensure the packages arrive in great condition.<br><br> Opaque and Lightweight - Kraft Paper Fibers Cushioning Protected Padded Envelopes are completely opaque and protect the shipped item from prying and curious eyes. You can mail sensitive documents without fear in these Honeycomb Padded mailers.<br><br> Tight seal-- The selfseal closure provides a reliable, tamper-evident tight seal to secure all enclosures. Extra smooth surface is perfect for handwriting, labeling and stamping.