The 25 Pack 7x4x2 White Corrugated Shipping Mailer Packing Box by Secure Seal is a lightweight and durable option for shipping and moving items. Made of cardboard, this rectangular box features dimensions of 7" x 4" x 2" with a white color. The mailer box is designed for easy packaging and shipping, making it a convenient choice for various business and industrial needs. Manufactured in the United States, this box offers a secure and efficient way to protect and transport items.