The product is a set of 25 floral-themed poly mailers, each measuring 10×13 inches with a 4cm sealing flap. These envelopes are designed for shipping and feature a self-sealing closure for added security. They are water proof, moisture resistant, and tear resistant, making them ideal for protecting packages during transit. The floral design adds a touch of style to your shipments, while their use with USPS, UPS, DHL, and FedEx makes them a convenient and practical choice for businesses and individuals needing to send items through the mail.