Apply Dritz EZY-Spout Machine Oil generously to maintain your sewing machines. Formulated to keep 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 to nine inches and reaches difficult areas of sergers and sewing machines. One 4-oz bottle of sewing machine oil is included in this package.