Stay flat rigid mailers are designed to safeguard flat or rigid items during transit, ensuring they maintain their shape and integrity. Crafted from durable paperboard, these mailers prevent bending or crushing of enclosed items and boast self-sealing flaps for convenience. They are frequently employed for shipping documents, photographs, artwork, and other delicate items, offering a range of sizes with added features such as tear strips for easy opening and reinforced corners for enhanced resilience. Perfect for artists, photographers, educators, and businesses alike, these mailers provide a secure shipping option for valuable items, guaranteeing their safe arrival at their destination.