Apply the Dritz Sewing Machine Oil 4oz. generously to clean your sewing machines. Formulated to keep dirt, dust and rust away, it helps keep your sewing machines in good working condition. You can also use it for other household items that require a little lubrication for maintenance. It features a flexible telescoping spout which extends from two-nine inches and reaches difficult areas of sergers and sewing machines. One 4-oz bottle of sewing machine oil is included in this package.