The product is a set of 50 clear self-adhesive packing list envelopes/shipping label pouches, measuring 4.5"x5.5". These envelopes are perfect for securely attaching packing lists or shipping labels to your items, making it easy to identify and track your shipments. The self-adhesive feature simplifies the labeling process, allowing you to quickly and efficiently send out your packages. Ideal for businesses looking to streamline their packaging and shipping process, these clear envelopes offer a convenient solution for organizing and labeling your shipments.