This aluminum flashing sheet is 0.3 millimeters thick, featuring lightweight, toughness, and structural strength. It is flexible and highly durable, providing reliable protection for buildings. The aluminum material itself is rust-proof and corrosion-resistant, capable of withstanding harsh outdoor conditions such as rain and snow for a long time, with a lifespan of over 20 years. The single roll of the sheet is 50 ft. long and 12 in. wide and can be cut to size as needed, suitable for most DIY home projects. The package includes one roll of aluminum flashing sheet, cut-resistant safety gloves and special industrial scissors, along with a complete set of construction accessories. When using, be sure to wear gloves and be careful not to scratch during the unrolling process. It is widely applicable to residential and commercial projects and can be used for roof edge sealing, wall edge sealing, and various outdoor aluminum structure repair operations.