Please Do Not Bend Envelopes - 4.3 × 8.7''

Our DL “Please Do Not Bend” envelopes provide a secure, reliable and professional solution for protecting important documents during transit. Designed with a rigid board backing, these hardback envelopes help prevent bending, creasing and damage, ensuring contents arrive in excellent condition. Sized at approximately 110 × 220 mm (4.3 × 8.7 inches), they are perfectly suited for A4 documents folded into thirds, as well as brochures, certificates, invoices and other essential paperwork. This makes them an ideal choice for offices, eCommerce businesses and professional correspondence. Each envelope features a clearly printed “Please Do Not Bend” message, offering a visible instruction for careful handling throughout the delivery process. The integrated address window allows for quick identification and a clean, professional presentation, while the strong self-seal adhesive ensures a secure closure without the need for additional tape. Built for everyday use, these envelopes combine durability, convenience and presentation, helping you maintain high standards while reducing the risk of damaged mail.