This pack of 50 corrugated boxes is perfect for mailing, packing, and shipping. The rectangular shape measures 8″ in length and 6″ in width, with a height of 4″ on both the exterior and interior. The boxes are made of lightweight and heavy-duty cardboard material, making them ideal for various shipping needs. These boxes feature a single wall and are not modified, making them a great choice for those who want a reliable and standard shipping option. The thickness of the boxes is 26 ECT, and they are manufactured in the United States. With a quantity of 50 this pack is perfect for businesses and individuals who need to send multiple items.