The metal tin box containers are made of tinplate, which is rust-proof and corrosion-resistant. With smooth edges and a frosted finish, these boxes are well-polished and can be reused for a long time. The design features a hinged lid that is easy to open and close, protecting the contents from light and moisture, and preventing items from leaking during transportation. These containers are ideal for storing and organizing small items in daily life, whether at home, in the classroom, or at the office. Their small and portable design ensures they do not take up much space, making them easy to carry. They can be used to store a variety of small items, including pens, pencils, makeup brushes, beauty needles, USB disks, small tools, foot scrapers, syringes, and other gadgets.