Product Overview: An A4-sized envelope with a window, designed for efficient and professional mailing of documents while displaying the recipient's address. Key Features: ‣ The window allows for easy visibility of the recipient's address, eliminating the need for extra labeling. ‣ White color offers a clean, professional appearance suitable for formal correspondence. ‣ Made from durable material to ensure the safe delivery of documents. Specifications: ‣ Dimensions: A4 ‣ Material: White paper