Our board-backed envelopes are designed to keep important documents, photos, certificates, and prints safe during transit. The rigid backing prevents bending and creasing, ensuring your items arrive in pristine condition. Ideal for personal, professional, or business use, these envelopes provide a reliable solution for posting or storing papers that require extra protection. With a clear “Do Not Bend” warning, they offer added reassurance when sending valuable or sensitive documents. Available in a range of sizes to suit your needs, these envelopes combine practicality with peace of mind.