Aluminum foil 8011 is a particular type of aluminum foil commonly used for medical packaging. It is characterized by its high strength, good deformability, and excellent barrier properties. This specific grade of aluminum foil is often used to protect medical devices, pharmaceutical products, and other sensitive items from moisture, oxygen, and contaminants. It typically has a thickness ranging from 0.02 to 0.05 millimeters (20 to 50 micrometers).