Flexible metal is a type of metal that is able to bend and flex without breaking. It is often used in applications where the metal needs to be able to move or bend, such as in hoses, pipes, and other tubing. TIN is a common type of flexible metal, and is often used in plumbing and electrical applications. TIN is also used in the production of cans and other containers. TIN is a soft metal, making it ideal for use in flexible metal applications.