These lightweight and durable Poly Inter-Office Envelopes are great for transporting loose papers and other office objects around your company or organization. These Envelopes are closed by a string and button, leaving your items secure while in transit. There are many color options available. We here at Forbes Custom Products understand how important it is for all clerical and other business materials to have a unified look while also serving your needs which is why we are expanding our available products. We have product experts on standby available to take your call.