ULTRA GUARD 19in X 24in SELF SEAL POLY MAILERS SHIPPING BAGS – 200 COUNT PER BOX The product is a set of 19″ x 24″ poly mailers shipping envelopes, designed for easy and secure mailing. These plastic self-sealing mailing bags are perfect for shipping various items in a business or industrial setting. The model is specifically labeled as 19×24-POLY-MAILERS, indicating its size and material properties for reliable transportation. These envelopes provide a convenient and efficient way to package and send items while ensuring they are protected during transit.