Protects the inside of your saxophone while cleaning. The Saxophone Handkerchief Swab is made from a washable and reusable cotton-poly blend material. It features a 13-1/2" square design with a 41" weighted string, with a protective dipped weight to help prevent damage to the instrument. Designed for both alto and tenor saxophones, it includes a foam disk in the center for thorough cleaning and effective moisture removal.